11404310644 has 48 divisors (see below), whose sum is σ = 21634099200. Its totient is φ = 5241822336.

The previous prime is 11404310623. The next prime is 11404310699. The reversal of 11404310644 is 44601340411.

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, 1071702 + ... + 1082290.

It is an arithmetic number, because the mean of its divisors is an integer number (450710400).

Almost surely, 2^11404310644 is an apocalyptic number.

It is an amenable number.

11404310644 is a deficient number, since it is larger than the sum of its proper divisors (10229788556).

11404310644 is a wasteful number, since it uses less digits than its factorization.

11404310644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032 (or 11030 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 11404310644 in words is "eleven billion, four hundred four million, three hundred ten thousand, six hundred forty-four".