11325628181840 has 80 divisors (see below), whose sum is σ = 30285492592512. Its totient is φ = 3858339543552.

The previous prime is 11325628181827. The next prime is 11325628181893. The reversal of 11325628181840 is 4818182652311.

It is a tau number, because it is divible by the number of its divisors (80).

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, 64320794 + ... + 64496633.

Almost surely, 2^{11325628181840} is an apocalyptic number.

11325628181840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11325628181840 is an abundant number, since it is smaller than the sum of its proper divisors (18959864410672).

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

11325628181840 is a wasteful number, since it uses less digits than its factorization.

11325628181840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128817604 (or 128817598 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 50.

The spelling of 11325628181840 in words is "eleven trillion, three hundred twenty-five billion, six hundred twenty-eight million, one hundred eighty-one thousand, eight hundred forty".