1137173506 has 16 divisors (see below), whose sum is σ = 1950053760. Its totient is φ = 487206720.

The previous prime is 1137173501. The next prime is 1137173519. The reversal of 1137173506 is 6053717311.

It is not an unprimeable number, because it can be changed into a prime (1137173501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41146 + ... + 62986.

It is an arithmetic number, because the mean of its divisors is an integer number (121878360).

Almost surely, 2^1137173506 is an apocalyptic number.

1137173506 is a deficient number, since it is larger than the sum of its proper divisors (812880254).

1137173506 is a wasteful number, since it uses less digits than its factorization.

1137173506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25569.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 1137173506 is about 33722.0032916196. The cubic root of 1137173506 is about 1043.7798556438.

The spelling of 1137173506 in words is "one billion, one hundred thirty-seven million, one hundred seventy-three thousand, five hundred six".