1137048705 has 32 divisors (see below), whose sum is σ = 2176917120. Its totient is φ = 559776960.

The previous prime is 1137048701. The next prime is 1137048709. The reversal of 1137048705 is 5078407311.

It is an interprime number because it is at equal distance from previous prime (1137048701) and next prime (1137048709).

It is not a de Polignac number, because 1137048705 - 2² = 1137048701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1137048705.

It is not an unprimeable number, because it can be changed into a prime (1137048701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322191 + ... + 325700.

It is an arithmetic number, because the mean of its divisors is an integer number (68028660).

Almost surely, 2^1137048705 is an apocalyptic number.

1137048705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1137048705 is a deficient number, since it is larger than the sum of its proper divisors (1039868415).

1137048705 is a wasteful number, since it uses less digits than its factorization.

1137048705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647918 (or 647912 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 1137048705 is about 33720.1528021449. The cubic root of 1137048705 is about 1043.7416704607.

The spelling of 1137048705 in words is "one billion, one hundred thirty-seven million, forty-eight thousand, seven hundred five".