11371642928 has 10 divisors (see below), whose sum is σ = 22032558204. Its totient is φ = 5685821456.

The previous prime is 11371642927. The next prime is 11371642981. The reversal of 11371642928 is 82924617311.

It is not an unprimeable number, because it can be changed into a prime (11371642927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355363826 + ... + 355363857.

Almost surely, 2^11371642928 is an apocalyptic number.

It is an amenable number.

11371642928 is a deficient number, since it is larger than the sum of its proper divisors (10660915276).

11371642928 is an equidigital number, since it uses as much as digits as its factorization.

11371642928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710727691 (or 710727685 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The spelling of 11371642928 in words is "eleven billion, three hundred seventy-one million, six hundred forty-two thousand, nine hundred twenty-eight".