11553803364 has 96 divisors (see below), whose sum is σ = 28891779840. Its totient is φ = 3580858368.

The previous prime is 11553803363. The next prime is 11553803399. The reversal of 11553803364 is 46330835511.

It is not an unprimeable number, because it can be changed into a prime (11553803363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11184192 + ... + 11185224.

It is an arithmetic number, because the mean of its divisors is an integer number (300956040).

Almost surely, 2^11553803364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11553803364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14445889920).

11553803364 is an abundant number, since it is smaller than the sum of its proper divisors (17337976476).

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

11553803364 is a wasteful number, since it uses less digits than its factorization.

11553803364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 11553803364 in words is "eleven billion, five hundred fifty-three million, eight hundred three thousand, three hundred sixty-four".