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11611662060 = 2235296673369
BaseRepresentation
bin10101101000001101…
…11110011011101100
31002222020101112211210
422310012332123230
5142240041141220
65200114114420
7560514333105
oct126406763354
932866345753
1011611662060
114a19531629
12230087ba10
13113087746b
147c22113ac
1547e6126e0
hex2b41be6ec

11611662060 has 48 divisors (see below), whose sum is σ = 33633784800. Its totient is φ = 2989668864.

The previous prime is 11611662001. The next prime is 11611662061. The reversal of 11611662060 is 6026611611.

It is a super-4 number, since 4×116116620604 (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11611662061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3334945 + ... + 3338424.

It is an arithmetic number, because the mean of its divisors is an integer number (700703850).

Almost surely, 211611662060 is an apocalyptic number.

11611662060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11611662060 is an abundant number, since it is smaller than the sum of its proper divisors (22022122740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11611662060 is a wasteful number, since it uses less digits than its factorization.

11611662060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673410 (or 6673408 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 11611662060 in words is "eleven billion, six hundred eleven million, six hundred sixty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 6673369 13346738 20020107 26693476 33366845 40040214 66733690 80080428 100100535 133467380 193527701 200201070 387055402 400402140 580583103 774110804 967638505 1161166206 1935277010 2322332412 2902915515 3870554020 5805831030 11611662060