11525526331 has 8 divisors (see below), whose sum is σ = 13235054400. Its totient is φ = 9926290440.

The previous prime is 11525526283. The next prime is 11525526349. The reversal of 11525526331 is 13362552511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11525526331 - 2¹³ = 11525518139 is a prime.

It is a super-2 number, since 2×11525526331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11525566331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27572821 + ... + 27573238.

It is an arithmetic number, because the mean of its divisors is an integer number (1654381800).

Almost surely, 2^11525526331 is an apocalyptic number.

11525526331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11525526331 is a deficient number, since it is larger than the sum of its proper divisors (1709528069).

11525526331 is a wasteful number, since it uses less digits than its factorization.

11525526331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55146089.

The product of its digits is 27000, while the sum is 34.

The spelling of 11525526331 in words is "eleven billion, five hundred twenty-five million, five hundred twenty-six thousand, three hundred thirty-one".