11697587052 has 48 divisors (see below), whose sum is σ = 28907555040. Its totient is φ = 3668861952.

The previous prime is 11697587051. The next prime is 11697587159. The reversal of 11697587052 is 25078579611.

11697587052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 11697586986 and 11697587004.

It is not an unprimeable number, because it can be changed into a prime (11697587051) 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 in 15 ways as a sum of consecutive naturals, for example, 1521474 + ... + 1529142.

It is an arithmetic number, because the mean of its divisors is an integer number (602240730).

Almost surely, 2^11697587052 is an apocalyptic number.

11697587052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11697587052 is an abundant number, since it is smaller than the sum of its proper divisors (17209967988).

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

11697587052 is a wasteful number, since it uses less digits than its factorization.

11697587052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170 (or 15168 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 51.

The spelling of 11697587052 in words is "eleven billion, six hundred ninety-seven million, five hundred eighty-seven thousand, fifty-two".