1137788851 has 2 divisors, whose sum is σ = 1137788852. Its totient is φ = 1137788850.

The previous prime is 1137788849. The next prime is 1137788879. The reversal of 1137788851 is 1588877311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1137788851 - 2¹ = 1137788849 is a prime.

Together with 1137788849, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1137788795 and 1137788804.

It is not a weakly prime, because it can be changed into another prime (1137788881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568894425 + 568894426.

It is an arithmetic number, because the mean of its divisors is an integer number (568894426).

Almost surely, 2^1137788851 is an apocalyptic number.

1137788851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137788851 is an equidigital number, since it uses as much as digits as its factorization.

1137788851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 49.

The square root of 1137788851 is about 33731.1258483911. The cubic root of 1137788851 is about 1043.9680910350.

The spelling of 1137788851 in words is "one billion, one hundred thirty-seven million, seven hundred eighty-eight thousand, eight hundred fifty-one".