115769012 has 6 divisors (see below), whose sum is σ = 202595778. Its totient is φ = 57884504.

The previous prime is 115769011. The next prime is 115769039. The reversal of 115769012 is 210967511.

It can be written as a sum of positive squares in only one way, i.e., 95374756 + 20394256 = 9766^2 + 4516^2 .

It is a super-2 number, since 2×115769012² = 26804928278912288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115769012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115769011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14471123 + ... + 14471130.

It is an arithmetic number, because the mean of its divisors is an integer number (33765963).

Almost surely, 2^115769012 is an apocalyptic number.

It is an amenable number.

115769012 is a deficient number, since it is larger than the sum of its proper divisors (86826766).

115769012 is a wasteful number, since it uses less digits than its factorization.

115769012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28942257 (or 28942255 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 115769012 is about 10759.6009219673. The cubic root of 115769012 is about 487.3759659903.

The spelling of 115769012 in words is "one hundred fifteen million, seven hundred sixty-nine thousand, twelve".