11149921362 has 64 divisors (see below), whose sum is σ = 23341363200. Its totient is φ = 3547177920.

The previous prime is 11149921351. The next prime is 11149921381. The reversal of 11149921362 is 26312994111.

It is a self number, because there is not a number n which added to its sum of digits gives 11149921362.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11250687 + ... + 11251677.

It is an arithmetic number, because the mean of its divisors is an integer number (364708800).

Almost surely, 2^11149921362 is an apocalyptic number.

11149921362 is an abundant number, since it is smaller than the sum of its proper divisors (12191441838).

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

11149921362 is a wasteful number, since it uses less digits than its factorization.

11149921362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951.

The product of its digits is 23328, while the sum is 39.

The spelling of 11149921362 in words is "eleven billion, one hundred forty-nine million, nine hundred twenty-one thousand, three hundred sixty-two".