1137392705 has 4 divisors (see below), whose sum is σ = 1364871252. Its totient is φ = 909914160.

The previous prime is 1137392657. The next prime is 1137392717. The reversal of 1137392705 is 5072937311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5072937311 = 13 ⋅390225947.

It can be written as a sum of positive squares in 2 ways, for example, as 851647489 + 285745216 = 29183^2 + 16904^2 .

It is not a de Polignac number, because 1137392705 - 2²² = 1133198401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113739266 + ... + 113739275.

It is an arithmetic number, because the mean of its divisors is an integer number (341217813).

Almost surely, 2^1137392705 is an apocalyptic number.

It is an amenable number.

1137392705 is a deficient number, since it is larger than the sum of its proper divisors (227478547).

1137392705 is an equidigital number, since it uses as much as digits as its factorization.

1137392705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227478546.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 1137392705 is about 33725.2532236602. The cubic root of 1137392705 is about 1043.8469168853.

The spelling of 1137392705 in words is "one billion, one hundred thirty-seven million, three hundred ninety-two thousand, seven hundred five".