1126265855 has 24 divisors (see below), whose sum is σ = 1596535920. Its totient is φ = 756088320.

The previous prime is 1126265821. The next prime is 1126265879. The reversal of 1126265855 is 5585626211.

It is not a de Polignac number, because 1126265855 - 2⁸ = 1126265599 is a prime.

It is a super-2 number, since 2×1126265855² = 2536949552277762050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51290 + ... + 69879.

It is an arithmetic number, because the mean of its divisors is an integer number (66522330).

Almost surely, 2^1126265855 is an apocalyptic number.

1126265855 is a deficient number, since it is larger than the sum of its proper divisors (470270065).

1126265855 is a wasteful number, since it uses less digits than its factorization.

1126265855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121211 (or 121198 counting only the distinct ones).

The product of its digits is 144000, while the sum is 41.

The square root of 1126265855 is about 33559.8846094560. The cubic root of 1126265855 is about 1040.4318519020.

The spelling of 1126265855 in words is "one billion, one hundred twenty-six million, two hundred sixty-five thousand, eight hundred fifty-five".