11231526054 has 32 divisors (see below), whose sum is σ = 25859460096. Its totient is φ = 3185582400.

The previous prime is 11231526043. The next prime is 11231526067. The reversal of 11231526054 is 45062513211.

It is a super-2 number, since 2×11231526054² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970222 + ... + 981729.

It is an arithmetic number, because the mean of its divisors is an integer number (808108128).

Almost surely, 2^11231526054 is an apocalyptic number.

11231526054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11231526054 is an abundant number, since it is smaller than the sum of its proper divisors (14627934042).

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

11231526054 is a wasteful number, since it uses less digits than its factorization.

11231526054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952100.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 11231526054 in words is "eleven billion, two hundred thirty-one million, five hundred twenty-six thousand, fifty-four".