11514923392 has 64 divisors (see below), whose sum is σ = 26247651840. Its totient is φ = 4929200640.

The previous prime is 11514923369. The next prime is 11514923393. The reversal of 11514923392 is 29332941511.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514923393) 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, 809203 + ... + 823309.

It is an arithmetic number, because the mean of its divisors is an integer number (410119560).

Almost surely, 2^11514923392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11514923392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13123825920).

11514923392 is an abundant number, since it is smaller than the sum of its proper divisors (14732728448).

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

11514923392 is an equidigital number, since it uses as much as digits as its factorization.

11514923392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15039 (or 15027 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The spelling of 11514923392 in words is "eleven billion, five hundred fourteen million, nine hundred twenty-three thousand, three hundred ninety-two".