1137051811 has 12 divisors (see below), whose sum is σ = 1354956120. Its totient is φ = 950843040.

The previous prime is 1137051793. The next prime is 1137051829. The reversal of 1137051811 is 1181507311.

It is an interprime number because it is at equal distance from previous prime (1137051793) and next prime (1137051829).

It is not a de Polignac number, because 1137051811 - 2¹⁵ = 1137019043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1137051811.

It is not an unprimeable number, because it can be changed into a prime (1137051211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280981 + ... + 284998.

It is an arithmetic number, because the mean of its divisors is an integer number (112913010).

Almost surely, 2^1137051811 is an apocalyptic number.

1137051811 is a deficient number, since it is larger than the sum of its proper divisors (217904309).

1137051811 is an equidigital number, since it uses as much as digits as its factorization.

1137051811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566034 (or 566027 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 28.

The square root of 1137051811 is about 33720.1988576580. The cubic root of 1137051811 is about 1043.7426208330.

The spelling of 1137051811 in words is "one billion, one hundred thirty-seven million, fifty-one thousand, eight hundred eleven".