11152402144 has 96 divisors (see below), whose sum is σ = 24374528640. Its totient is φ = 4990574592.

The previous prime is 11152402111. The next prime is 11152402181. The reversal of 11152402144 is 44120425111.

It is a congruent number.

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, 2128552 + ... + 2133784.

It is an arithmetic number, because the mean of its divisors is an integer number (253901340).

Almost surely, 2^11152402144 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 11152402144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12187264320).

11152402144 is an abundant number, since it is smaller than the sum of its proper divisors (13222126496).

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

11152402144 is a wasteful number, since it uses less digits than its factorization.

11152402144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412 (or 5404 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 11152402144 its reverse (44120425111), we get a palindrome (55272827255).

The spelling of 11152402144 in words is "eleven billion, one hundred fifty-two million, four hundred two thousand, one hundred forty-four".