11177164323 has 48 divisors (see below), whose sum is σ = 18152458080. Its totient is φ = 6878027520.

The previous prime is 11177164321. The next prime is 11177164337. The reversal of 11177164323 is 32346177111.

It is a happy number.

11177164323 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 7 + 1 + 643 + 2 + 3 = 666.

It is not a de Polignac number, because 11177164323 - 2¹ = 11177164321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11177164321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354483 + ... + 384723.

It is an arithmetic number, because the mean of its divisors is an integer number (378176210).

Almost surely, 2^11177164323 is an apocalyptic number.

11177164323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11177164323 is a deficient number, since it is larger than the sum of its proper divisors (6975293757).

11177164323 is an frugal number, since it uses more digits than its factorization.

11177164323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30288 (or 30257 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The spelling of 11177164323 in words is "eleven billion, one hundred seventy-seven million, one hundred sixty-four thousand, three hundred twenty-three".