11409149185888 has 12 divisors (see below), whose sum is σ = 22461762459780. Its totient is φ = 5704574592928.

The previous prime is 11409149185871. The next prime is 11409149185901. The reversal of 11409149185888 is 88858194190411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178267955998 + ... + 178267956061.

It is an arithmetic number, because the mean of its divisors is an integer number (1871813538315).

Almost surely, 2^{11409149185888} is an apocalyptic number.

It is an amenable number.

11409149185888 is a deficient number, since it is larger than the sum of its proper divisors (11052613273892).

11409149185888 is an equidigital number, since it uses as much as digits as its factorization.

11409149185888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356535912069 (or 356535912061 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 67.

The spelling of 11409149185888 in words is "eleven trillion, four hundred nine billion, one hundred forty-nine million, one hundred eighty-five thousand, eight hundred eighty-eight".