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11961677 = 713131447
BaseRepresentation
bin101101101000…
…010101001101
3211111201100002
4231220111031
511030233202
61104214045
7203446460
oct55502515
924451302
1011961677
11682aa92
12400a325
13262a720
1418352d7
1510b4302
hexb6854d

11961677 has 8 divisors (see below), whose sum is σ = 14722176. Its totient is φ = 9464112.

The previous prime is 11961671. The next prime is 11961683. The reversal of 11961677 is 77616911.

11961677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11961671) and next prime (11961683).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11961677 - 24 = 11961661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11961677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11961671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65633 + ... + 65814.

It is an arithmetic number, because the mean of its divisors is an integer number (1840272).

Almost surely, 211961677 is an apocalyptic number.

It is an amenable number.

11961677 is a deficient number, since it is larger than the sum of its proper divisors (2760499).

11961677 is a wasteful number, since it uses less digits than its factorization.

11961677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131467.

The product of its digits is 15876, while the sum is 38.

The square root of 11961677 is about 3458.5657431947. The cubic root of 11961677 is about 228.6988725851.

The spelling of 11961677 in words is "eleven million, nine hundred sixty-one thousand, six hundred seventy-seven".

Divisors: 1 7 13 91 131447 920129 1708811 11961677