1137375009 has 6 divisors (see below), whose sum is σ = 1642875026. Its totient is φ = 758250000.

The previous prime is 1137374999. The next prime is 1137375059. The reversal of 1137375009 is 9005737311.

1137375009 is a `hidden beast` number, since 113 + 7 + 37 + 500 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1015824384 + 121550625 = 31872^2 + 11025^2 .

It is not a de Polignac number, because 1137375009 - 2⁵ = 1137374977 is a prime.

It is a super-2 number, since 2×1137375009² = 2587243822195500162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137375059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63187492 + ... + 63187509.

Almost surely, 2^1137375009 is an apocalyptic number.

It is an amenable number.

1137375009 is a deficient number, since it is larger than the sum of its proper divisors (505500017).

1137375009 is a wasteful number, since it uses less digits than its factorization.

1137375009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126375007 (or 126375004 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 36.

The square root of 1137375009 is about 33724.9908673079. The cubic root of 1137375009 is about 1043.8415033312.

The spelling of 1137375009 in words is "one billion, one hundred thirty-seven million, three hundred seventy-five thousand, nine".