1136846880 has 384 divisors, whose sum is σ = 4430039040. Its totient is φ = 270397440.

The previous prime is 1136846863. The next prime is 1136846881. The reversal of 1136846880 is 886486311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1136846881) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1740634 + ... + 1741286.

It is an arithmetic number, because the mean of its divisors is an integer number (11536560).

Almost surely, 2^1136846880 is an apocalyptic number.

1136846880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136846880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2215019520).

1136846880 is an abundant number, since it is smaller than the sum of its proper divisors (3293192160).

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

1136846880 is a wasteful number, since it uses less digits than its factorization.

1136846880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 1136846880 is about 33717.1600227540. The cubic root of 1136846880 is about 1043.6799124415.

The spelling of 1136846880 in words is "one billion, one hundred thirty-six million, eight hundred forty-six thousand, eight hundred eighty".