11931348784 has 10 divisors (see below), whose sum is σ = 23116988300. Its totient is φ = 5965674384.

The previous prime is 11931348743. The next prime is 11931348829. The reversal of 11931348784 is 48784313911.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372854634 + ... + 372854665.

It is an arithmetic number, because the mean of its divisors is an integer number (2311698830).

Almost surely, 2^11931348784 is an apocalyptic number.

It is an amenable number.

11931348784 is a deficient number, since it is larger than the sum of its proper divisors (11185639516).

11931348784 is an equidigital number, since it uses as much as digits as its factorization.

11931348784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745709307 (or 745709301 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The spelling of 11931348784 in words is "eleven billion, nine hundred thirty-one million, three hundred forty-eight thousand, seven hundred eighty-four".