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11662380037 = 711167906943
BaseRepresentation
bin10101101110010000…
…11100110000000101
31010002202211021211101
422313020130300011
5142341032130122
65205125140101
7562001410660
oct126710346005
933082737741
1011662380037
114a45122810
12231585a631
13113b2245b9
147c8c546d7
15483cd0027
hex2b721cc05

11662380037 has 16 divisors (see below), whose sum is σ = 14627192832. Its totient is φ = 9033142320.

The previous prime is 11662380031. The next prime is 11662380047. The reversal of 11662380037 is 73008326611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11662380037 is a prime.

It is a super-2 number, since 2×116623800372 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11662379978 and 11662380005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11662380031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440613 + ... + 466330.

It is an arithmetic number, because the mean of its divisors is an integer number (914199552).

Almost surely, 211662380037 is an apocalyptic number.

It is an amenable number.

11662380037 is a deficient number, since it is larger than the sum of its proper divisors (2964812795).

11662380037 is a wasteful number, since it uses less digits than its factorization.

11662380037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907128.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 11662380037 in words is "eleven billion, six hundred sixty-two million, three hundred eighty thousand, thirty-seven".

Divisors: 1 7 11 77 167 1169 1837 12859 906943 6348601 9976373 69834611 151459481 1060216367 1666054291 11662380037