11167453971 has 36 divisors (see below), whose sum is σ = 16936651368. Its totient is φ = 7090007232.

The previous prime is 11167453963. The next prime is 11167454029. The reversal of 11167453971 is 17935476111.

It is not a de Polignac number, because 11167453971 - 2³ = 11167453963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11167453571) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1104280 + ... + 1114346.

It is an arithmetic number, because the mean of its divisors is an integer number (470462538).

Almost surely, 2^11167453971 is an apocalyptic number.

11167453971 is a deficient number, since it is larger than the sum of its proper divisors (5769197397).

11167453971 is a wasteful number, since it uses less digits than its factorization.

11167453971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352 (or 10326 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The spelling of 11167453971 in words is "eleven billion, one hundred sixty-seven million, four hundred fifty-three thousand, nine hundred seventy-one".