11042430624 has 120 divisors (see below), whose sum is σ = 32656291668. Its totient is φ = 3660318720.

The previous prime is 11042430593. The next prime is 11042430647. The reversal of 11042430624 is 42603424011.

It is a happy number.

11042430624 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 2 + 4 + 30 + 624 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9135536400 + 1906894224 = 95580^2 + 43668^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 457384 + ... + 480920.

Almost surely, 2^11042430624 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 11042430624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16328145834).

11042430624 is an abundant number, since it is smaller than the sum of its proper divisors (21613861044).

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

11042430624 is a wasteful number, since it uses less digits than its factorization.

11042430624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23740 (or 23723 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11042430624 its reverse (42603424011), we get a palindrome (53645854635).

The spelling of 11042430624 in words is "eleven billion, forty-two million, four hundred thirty thousand, six hundred twenty-four".