11311523304 has 64 divisors (see below), whose sum is σ = 28832941440. Its totient is φ = 3696725760.

The previous prime is 11311523299. The next prime is 11311523309. The reversal of 11311523304 is 40332511311.

It is an interprime number because it is at equal distance from previous prime (11311523299) and next prime (11311523309).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11311523309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2652534 + ... + 2656794.

It is an arithmetic number, because the mean of its divisors is an integer number (450514710).

Almost surely, 2^11311523304 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 11311523304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14416470720).

11311523304 is an abundant number, since it is smaller than the sum of its proper divisors (17521418136).

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

11311523304 is a wasteful number, since it uses less digits than its factorization.

11311523304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410 (or 6406 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The spelling of 11311523304 in words is "eleven billion, three hundred eleven million, five hundred twenty-three thousand, three hundred four".