1157160367 has 4 divisors (see below), whose sum is σ = 1262356776. Its totient is φ = 1051963960.

The previous prime is 1157160359. The next prime is 1157160371. The reversal of 1157160367 is 7630617511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1157160367 - 2³ = 1157160359 is a prime.

It is a super-2 number, since 2×1157160367² = 2678040229911149378, which 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 (1157160307) 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 3 ways as a sum of consecutive naturals, for example, 52598188 + ... + 52598209.

It is an arithmetic number, because the mean of its divisors is an integer number (315589194).

Almost surely, 2^1157160367 is an apocalyptic number.

1157160367 is a deficient number, since it is larger than the sum of its proper divisors (105196409).

1157160367 is a wasteful number, since it uses less digits than its factorization.

1157160367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105196408.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 1157160367 is about 34017.0599405651. The cubic root of 1157160367 is about 1049.8595025921.

Adding to 1157160367 its reverse (7630617511), we get a palindrome (8787777878).

The spelling of 1157160367 in words is "one billion, one hundred fifty-seven million, one hundred sixty thousand, three hundred sixty-seven".