11157152266 has 16 divisors (see below), whose sum is σ = 18039274344. Its totient is φ = 5144831424.

The previous prime is 11157152263. The next prime is 11157152273. The reversal of 11157152266 is 66225175111.

It can be written as a sum of positive squares in 4 ways, for example, as 5994011241 + 5163141025 = 77421^2 + 71855^2 .

It is not an unprimeable number, because it can be changed into a prime (11157152263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163045 + ... + 221128.

Almost surely, 2^11157152266 is an apocalyptic number.

11157152266 is a deficient number, since it is larger than the sum of its proper divisors (6882122078).

11157152266 is a wasteful number, since it uses less digits than its factorization.

11157152266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385305.

The product of its digits is 25200, while the sum is 37.

The spelling of 11157152266 in words is "eleven billion, one hundred fifty-seven million, one hundred fifty-two thousand, two hundred sixty-six".