1167131601 has 12 divisors (see below), whose sum is σ = 1774586320. Its totient is φ = 737135640.

The previous prime is 1167131599. The next prime is 1167131627. The reversal of 1167131601 is 1061317611.

It is not a de Polignac number, because 1167131601 - 2¹ = 1167131599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1167131681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3412495 + ... + 3412836.

Almost surely, 2^1167131601 is an apocalyptic number.

It is an amenable number.

1167131601 is a deficient number, since it is larger than the sum of its proper divisors (607454719).

1167131601 is a wasteful number, since it uses less digits than its factorization.

1167131601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825356 (or 6825353 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 1167131601 is about 34163.3078170133. The cubic root of 1167131601 is about 1052.8664235341.

The spelling of 1167131601 in words is "one billion, one hundred sixty-seven million, one hundred thirty-one thousand, six hundred one".