11313444000 has 96 divisors (see below), whose sum is σ = 37062881856. Its totient is φ = 3016915200.

The previous prime is 11313443993. The next prime is 11313444013. The reversal of 11313444000 is 44431311.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×11313444000² (a number of 21 digits) contains 22 as substring.

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, 459394 + ... + 483393.

It is an arithmetic number, because the mean of its divisors is an integer number (386071686).

Almost surely, 2^11313444000 is an apocalyptic number.

11313444000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313444000 is an abundant number, since it is smaller than the sum of its proper divisors (25749437856).

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

11313444000 is an equidigital number, since it uses as much as digits as its factorization.

11313444000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942815 (or 942797 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11313444000 its reverse (44431311), we get a palindrome (11357875311).

The spelling of 11313444000 in words is "eleven billion, three hundred thirteen million, four hundred forty-four thousand".