11428325544 has 32 divisors (see below), whose sum is σ = 28628100000. Its totient is φ = 3801803712.

The previous prime is 11428325509. The next prime is 11428325549. The reversal of 11428325544 is 44552382411.

It is not an unprimeable number, because it can be changed into a prime (11428325549) 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, 465159 + ... + 489110.

It is an arithmetic number, because the mean of its divisors is an integer number (894628125).

Almost surely, 2^11428325544 is an apocalyptic number.

It is an amenable number.

11428325544 is an abundant number, since it is smaller than the sum of its proper divisors (17199774456).

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

11428325544 is a wasteful number, since it uses less digits than its factorization.

11428325544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954777 (or 954773 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The spelling of 11428325544 in words is "eleven billion, four hundred twenty-eight million, three hundred twenty-five thousand, five hundred forty-four".