1137793911 has 16 divisors (see below), whose sum is σ = 1556755200. Its totient is φ = 738745280.

The previous prime is 1137793861. The next prime is 1137793913. The reversal of 1137793911 is 1193977311.

It is a cyclic number.

It is not a de Polignac number, because 1137793911 - 2⁶ = 1137793847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137793913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65956 + ... + 81398.

It is an arithmetic number, because the mean of its divisors is an integer number (97297200).

Almost surely, 2^1137793911 is an apocalyptic number.

1137793911 is a deficient number, since it is larger than the sum of its proper divisors (418961289).

1137793911 is a wasteful number, since it uses less digits than its factorization.

1137793911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16086.

The product of its digits is 35721, while the sum is 42.

The square root of 1137793911 is about 33731.2008532160. The cubic root of 1137793911 is about 1043.9696386188.

The spelling of 1137793911 in words is "one billion, one hundred thirty-seven million, seven hundred ninety-three thousand, nine hundred eleven".