11157291364 has 6 divisors (see below), whose sum is σ = 19525259894. Its totient is φ = 5578645680.

The previous prime is 11157291287. The next prime is 11157291377. The reversal of 11157291364 is 46319275111.

It can be written as a sum of positive squares in only one way, i.e., 10364868864 + 792422500 = 101808^2 + 28150^2 .

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, 1394661417 + ... + 1394661424.

Almost surely, 2^11157291364 is an apocalyptic number.

It is an amenable number.

11157291364 is a deficient number, since it is larger than the sum of its proper divisors (8367968530).

11157291364 is a wasteful number, since it uses less digits than its factorization.

11157291364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789322845 (or 2789322843 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The spelling of 11157291364 in words is "eleven billion, one hundred fifty-seven million, two hundred ninety-one thousand, three hundred sixty-four".