1137355855 has 4 divisors (see below), whose sum is σ = 1364827032. Its totient is φ = 909884680.

The previous prime is 1137355847. The next prime is 1137355897. The reversal of 1137355855 is 5585537311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5585537311 = 239 ⋅23370449.

It is not a de Polignac number, because 1137355855 - 2³ = 1137355847 is a prime.

It is a Duffinian number.

It is a congruent 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, 113735581 + ... + 113735590.

It is an arithmetic number, because the mean of its divisors is an integer number (341206758).

Almost surely, 2^1137355855 is an apocalyptic number.

1137355855 is a deficient number, since it is larger than the sum of its proper divisors (227471177).

1137355855 is an equidigital number, since it uses as much as digits as its factorization.

1137355855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227471176.

The product of its digits is 315000, while the sum is 43.

The square root of 1137355855 is about 33724.7068927218. The cubic root of 1137355855 is about 1043.8356436830.

The spelling of 1137355855 in words is "one billion, one hundred thirty-seven million, three hundred fifty-five thousand, eight hundred fifty-five".