11227170957 has 16 divisors (see below), whose sum is σ = 16218734400. Its totient is φ = 6880672512.

The previous prime is 11227170937. The next prime is 11227170971. The reversal of 11227170957 is 75907172211.

It is not a de Polignac number, because 11227170957 - 2¹⁴ = 11227154573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11227170937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2557582 + ... + 2561967.

It is an arithmetic number, because the mean of its divisors is an integer number (1013670900).

Almost surely, 2^11227170957 is an apocalyptic number.

11227170957 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11227170957 is a deficient number, since it is larger than the sum of its proper divisors (4991563443).

11227170957 is a wasteful number, since it uses less digits than its factorization.

11227170957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119612.

The product of its (nonzero) digits is 61740, while the sum is 42.

The spelling of 11227170957 in words is "eleven billion, two hundred twenty-seven million, one hundred seventy thousand, nine hundred fifty-seven".