11572697 has 4 divisors (see below), whose sum is σ = 11579856. Its totient is φ = 11565540.

The previous prime is 11572679. The next prime is 11572721. The reversal of 11572697 is 79627511.

11572697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11572697 - 2¹⁰ = 11571673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11572697.

It is not an unprimeable number, because it can be changed into a prime (11572637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122 + ... + 4812.

It is an arithmetic number, because the mean of its divisors is an integer number (2894964).

Almost surely, 2^11572697 is an apocalyptic number.

It is an amenable number.

11572697 is a deficient number, since it is larger than the sum of its proper divisors (7159).

11572697 is an equidigital number, since it uses as much as digits as its factorization.

11572697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158.

The product of its digits is 26460, while the sum is 38.

The square root of 11572697 is about 3401.8666934493. The cubic root of 11572697 is about 226.1924966039.

The spelling of 11572697 in words is "eleven million, five hundred seventy-two thousand, six hundred ninety-seven".