1137581127 has 12 divisors (see below), whose sum is σ = 1714615344. Its totient is φ = 725413920.

The previous prime is 1137581083. The next prime is 1137581147. The reversal of 1137581127 is 7211857311.

It is not a de Polignac number, because 1137581127 - 2⁶ = 1137581063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1137581091 and 1137581100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137581147) 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, 2747574 + ... + 2747987.

It is an arithmetic number, because the mean of its divisors is an integer number (142884612).

Almost surely, 2^1137581127 is an apocalyptic number.

1137581127 is a deficient number, since it is larger than the sum of its proper divisors (577034217).

1137581127 is a wasteful number, since it uses less digits than its factorization.

1137581127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495590 (or 5495587 counting only the distinct ones).

The product of its digits is 11760, while the sum is 36.

The square root of 1137581127 is about 33728.0465933027. The cubic root of 1137581127 is about 1043.9045553957.

The spelling of 1137581127 in words is "one billion, one hundred thirty-seven million, five hundred eighty-one thousand, one hundred twenty-seven".