11572491235 has 4 divisors (see below), whose sum is σ = 13886989488. Its totient is φ = 9257992984.

The previous prime is 11572491197. The next prime is 11572491241. The reversal of 11572491235 is 53219427511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53219427511 = 4591 ⋅11592121.

It is a cyclic number.

It is not a de Polignac number, because 11572491235 - 2⁹ = 11572490723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157249119 + ... + 1157249128.

It is an arithmetic number, because the mean of its divisors is an integer number (3471747372).

Almost surely, 2^11572491235 is an apocalyptic number.

11572491235 is a deficient number, since it is larger than the sum of its proper divisors (2314498253).

11572491235 is an equidigital number, since it uses as much as digits as its factorization.

11572491235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314498252.

The product of its digits is 75600, while the sum is 40.

The spelling of 11572491235 in words is "eleven billion, five hundred seventy-two million, four hundred ninety-one thousand, two hundred thirty-five".