11172167151167 has 6 divisors (see below), whose sum is σ = 12280150670424. Its totient is φ = 10156515591860.

The previous prime is 11172167151143. The next prime is 11172167151179. The reversal of 11172167151167 is 76115176127111.

It is not a de Polignac number, because 11172167151167 - 2²⁶ = 11172100042303 is a prime.

It is a super-2 number, since 2×11172167151167² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11172167154167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46165979843 + ... + 46165980084.

It is an arithmetic number, because the mean of its divisors is an integer number (2046691778404).

Almost surely, 2^{11172167151167} is an apocalyptic number.

11172167151167 is a deficient number, since it is larger than the sum of its proper divisors (1107983519257).

11172167151167 is an equidigital number, since it uses as much as digits as its factorization.

11172167151167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92331959949 (or 92331959938 counting only the distinct ones).

The product of its digits is 123480, while the sum is 47.

The spelling of 11172167151167 in words is "eleven trillion, one hundred seventy-two billion, one hundred sixty-seven million, one hundred fifty-one thousand, one hundred sixty-seven".