1137372089 has 4 divisors (see below), whose sum is σ = 1299853824. Its totient is φ = 974890356.

The previous prime is 1137372073. The next prime is 1137372127. The reversal of 1137372089 is 9802737311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9802737311 = 601 ⋅16310711.

It is a cyclic number.

It is not a de Polignac number, because 1137372089 - 2⁴ = 1137372073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1137372289) 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, 81240857 + ... + 81240870.

It is an arithmetic number, because the mean of its divisors is an integer number (324963456).

Almost surely, 2^1137372089 is an apocalyptic number.

It is an amenable number.

1137372089 is a deficient number, since it is larger than the sum of its proper divisors (162481735).

1137372089 is an equidigital number, since it uses as much as digits as its factorization.

1137372089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162481734.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 1137372089 is about 33724.9475759415. The cubic root of 1137372089 is about 1043.8406100404.

The spelling of 1137372089 in words is "one billion, one hundred thirty-seven million, three hundred seventy-two thousand, eighty-nine".