1136979472 has 10 divisors (see below), whose sum is σ = 2202897758. Its totient is φ = 568489728.

The previous prime is 1136979457. The next prime is 1136979497. The reversal of 1136979472 is 2749796311.

It can be written as a sum of positive squares in only one way, i.e., 1129228816 + 7750656 = 33604^2 + 2784^2 .

It is an unprimeable number.

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, 35530593 + ... + 35530624.

Almost surely, 2^1136979472 is an apocalyptic number.

It is an amenable number.

1136979472 is a deficient number, since it is larger than the sum of its proper divisors (1065918286).

1136979472 is an equidigital number, since it uses as much as digits as its factorization.

1136979472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71061225 (or 71061219 counting only the distinct ones).

The product of its digits is 571536, while the sum is 49.

The square root of 1136979472 is about 33719.1262045742. The cubic root of 1136979472 is about 1043.7204861340.

The spelling of 1136979472 in words is "one billion, one hundred thirty-six million, nine hundred seventy-nine thousand, four hundred seventy-two".