11152403240 has 64 divisors (see below), whose sum is σ = 28984340160. Its totient is φ = 3816862720.

The previous prime is 11152403209. The next prime is 11152403243. The reversal of 11152403240 is 4230425111.

It is not an unprimeable number, because it can be changed into a prime (11152403243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738002 + ... + 752961.

It is an arithmetic number, because the mean of its divisors is an integer number (452880315).

Almost surely, 2^11152403240 is an apocalyptic number.

11152403240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11152403240 is an abundant number, since it is smaller than the sum of its proper divisors (17831936920).

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

11152403240 is a wasteful number, since it uses less digits than its factorization.

11152403240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491002 (or 1490998 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 11152403240 its reverse (4230425111), we get a palindrome (15382828351).

The spelling of 11152403240 in words is "eleven billion, one hundred fifty-two million, four hundred three thousand, two hundred forty".