11132722867 has 32 divisors (see below), whose sum is σ = 14090112000. Its totient is φ = 8570462208.

The previous prime is 11132722849. The next prime is 11132722943. The reversal of 11132722867 is 76822723111.

It is not a de Polignac number, because 11132722867 - 2²⁷ = 10998505139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132722267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1224384 + ... + 1233442.

It is an arithmetic number, because the mean of its divisors is an integer number (440316000).

Almost surely, 2^11132722867 is an apocalyptic number.

11132722867 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11132722867 is a deficient number, since it is larger than the sum of its proper divisors (2957389133).

11132722867 is a wasteful number, since it uses less digits than its factorization.

11132722867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555.

The product of its digits is 56448, while the sum is 40.

The spelling of 11132722867 in words is "eleven billion, one hundred thirty-two million, seven hundred twenty-two thousand, eight hundred sixty-seven".