1137124031 has 4 divisors (see below), whose sum is σ = 1137510000. Its totient is φ = 1136738064.

The previous prime is 1137124013. The next prime is 1137124049. The reversal of 1137124031 is 1304217311.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1137124013) and next prime (1137124049).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1137124031 is a prime.

It is a super-2 number, since 2×1137124031² = 2586102123755377922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1137123988 and 1137124006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137124061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188531 + ... + 194468.

It is an arithmetic number, because the mean of its divisors is an integer number (284377500).

Almost surely, 2^1137124031 is an apocalyptic number.

1137124031 is a deficient number, since it is larger than the sum of its proper divisors (385969).

1137124031 is an equidigital number, since it uses as much as digits as its factorization.

1137124031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385968.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1137124031 is about 33721.2697121565. The cubic root of 1137124031 is about 1043.7647181832.

The spelling of 1137124031 in words is "one billion, one hundred thirty-seven million, one hundred twenty-four thousand, thirty-one".