11443211304 has 64 divisors (see below), whose sum is σ = 33108787200. Its totient is φ = 3228099264.

The previous prime is 11443211293. The next prime is 11443211357. The reversal of 11443211304 is 40311234411.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417832 + ... + 444375.

It is an arithmetic number, because the mean of its divisors is an integer number (517324800).

Almost surely, 2^11443211304 is an apocalyptic number.

11443211304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11443211304 is an abundant number, since it is smaller than the sum of its proper divisors (21665575896).

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

11443211304 is a wasteful number, since it uses less digits than its factorization.

11443211304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862302 (or 862298 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11443211304 its reverse (40311234411), we get a palindrome (51754445715).

The spelling of 11443211304 in words is "eleven billion, four hundred forty-three million, two hundred eleven thousand, three hundred four".