1136855456 has 24 divisors (see below), whose sum is σ = 2441656224. Its totient is φ = 516752320.

The previous prime is 1136855449. The next prime is 1136855491. The reversal of 1136855456 is 6545586311.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614500 + ... + 1615203.

It is an arithmetic number, because the mean of its divisors is an integer number (101735676).

Almost surely, 2^1136855456 is an apocalyptic number.

1136855456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1136855456 is an abundant number, since it is smaller than the sum of its proper divisors (1304800768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1136855456 is a wasteful number, since it uses less digits than its factorization.

1136855456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229724 (or 3229716 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 1136855456 is about 33717.2871981125. The cubic root of 1136855456 is about 1043.6825368279.

It can be divided in two parts, 1136855 and 456, that added together give a palindrome (1137311).

The spelling of 1136855456 in words is "one billion, one hundred thirty-six million, eight hundred fifty-five thousand, four hundred fifty-six".