11325344544 has 72 divisors (see below), whose sum is σ = 32491554732. Its totient is φ = 3741696000.

The previous prime is 11325344539. The next prime is 11325344549. The reversal of 11325344544 is 44544352311.

11325344544 is a `hidden beast` number, since 11 + 32 + 534 + 45 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (11325344539) and next prime (11325344549).

It can be written as a sum of positive squares in 2 ways, for example, as 11280988944 + 44355600 = 106212^2 + 6660^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11325344499 and 11325344508.

It is not an unprimeable number, because it can be changed into a prime (11325344549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141457 + ... + 206544.

Almost surely, 2^11325344544 is an apocalyptic number.

It is an amenable number.

11325344544 is an abundant number, since it is smaller than the sum of its proper divisors (21166210188).

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

11325344544 is a wasteful number, since it uses less digits than its factorization.

11325344544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348130 (or 348119 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 11325344544 its reverse (44544352311), we get a palindrome (55869696855).

The spelling of 11325344544 in words is "eleven billion, three hundred twenty-five million, three hundred forty-four thousand, five hundred forty-four".