11697090825 has 48 divisors (see below), whose sum is σ = 22263396480. Its totient is φ = 5308177920.

The previous prime is 11697090817. The next prime is 11697090827. The reversal of 11697090825 is 52809079611.

It is not a de Polignac number, because 11697090825 - 2³ = 11697090817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11697090827) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9390 + ... + 153239.

It is an arithmetic number, because the mean of its divisors is an integer number (463820760).

Almost surely, 2^11697090825 is an apocalyptic number.

11697090825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11697090825 is a deficient number, since it is larger than the sum of its proper divisors (10566305655).

11697090825 is a wasteful number, since it uses less digits than its factorization.

11697090825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162786 (or 162781 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 11697090825 in words is "eleven billion, six hundred ninety-seven million, ninety thousand, eight hundred twenty-five".