11142523032 has 64 divisors (see below), whose sum is σ = 28631426400. Its totient is φ = 3612195840.

The previous prime is 11142523009. The next prime is 11142523043. The reversal of 11142523032 is 23032524111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 11142522993 and 11142523011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87538 + ... + 173054.

Almost surely, 2^11142523032 is an apocalyptic number.

11142523032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11142523032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14315713200).

11142523032 is an abundant number, since it is smaller than the sum of its proper divisors (17488903368).

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

11142523032 is a wasteful number, since it uses less digits than its factorization.

11142523032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85676 (or 85672 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 11142523032 in words is "eleven billion, one hundred forty-two million, five hundred twenty-three thousand, thirty-two".