1136313555 has 64 divisors (see below), whose sum is σ = 1993326720. Its totient is φ = 549421056.

The previous prime is 1136313553. The next prime is 1136313589. The reversal of 1136313555 is 5553136311.

It is not a de Polignac number, because 1136313555 - 2¹ = 1136313553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1136313553) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4102077 + ... + 4102353.

It is an arithmetic number, because the mean of its divisors is an integer number (31145730).

Almost surely, 2^1136313555 is an apocalyptic number.

1136313555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1136313555 is a deficient number, since it is larger than the sum of its proper divisors (857013165).

1136313555 is a wasteful number, since it uses less digits than its factorization.

1136313555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its digits is 20250, while the sum is 33.

The square root of 1136313555 is about 33709.2502883111. The cubic root of 1136313555 is about 1043.5166809446.

Adding to 1136313555 its reverse (5553136311), we get a palindrome (6689449866).

The spelling of 1136313555 in words is "one billion, one hundred thirty-six million, three hundred thirteen thousand, five hundred fifty-five".