1137160403 has 4 divisors (see below), whose sum is σ = 1137231168. Its totient is φ = 1137089640.

The previous prime is 1137160399. The next prime is 1137160459. The reversal of 1137160403 is 3040617311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3040617311 = 1471 ⋅2067041.

It is a cyclic number.

It is not a de Polignac number, because 1137160403 - 2² = 1137160399 is a prime.

It is a super-2 number, since 2×1137160403² = 2586267564302244818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137160483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625 + ... + 47717.

It is an arithmetic number, because the mean of its divisors is an integer number (284307792).

Almost surely, 2^1137160403 is an apocalyptic number.

1137160403 is a deficient number, since it is larger than the sum of its proper divisors (70765).

1137160403 is an equidigital number, since it uses as much as digits as its factorization.

1137160403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70764.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1137160403 is about 33721.8090113802. The cubic root of 1137160403 is about 1043.7758466689.

Adding to 1137160403 its reverse (3040617311), we get a palindrome (4177777714).

The spelling of 1137160403 in words is "one billion, one hundred thirty-seven million, one hundred sixty thousand, four hundred three".