11166914967 has 32 divisors (see below), whose sum is σ = 17044074432. Its totient is φ = 6442450944.

The previous prime is 11166914963. The next prime is 11166915029. The reversal of 11166914967 is 76941966111.

It is not a de Polignac number, because 11166914967 - 2² = 11166914963 is a prime.

It is a super-2 number, since 2×11166914967² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11166914963) 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, 137623 + ... + 203159.

It is an arithmetic number, because the mean of its divisors is an integer number (532627326).

Almost surely, 2^11166914967 is an apocalyptic number.

11166914967 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11166914967 is a deficient number, since it is larger than the sum of its proper divisors (5877159465).

11166914967 is a wasteful number, since it uses less digits than its factorization.

11166914967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65827.

The product of its digits is 489888, while the sum is 51.

The spelling of 11166914967 in words is "eleven billion, one hundred sixty-six million, nine hundred fourteen thousand, nine hundred sixty-seven".