11533302440 has 64 divisors (see below), whose sum is σ = 28843205760. Its totient is φ = 4114789120.

The previous prime is 11533302437. The next prime is 11533302463. The reversal of 11533302440 is 4420333511.

11533302440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223964 + ... + 270603.

It is an arithmetic number, because the mean of its divisors is an integer number (450675090).

Almost surely, 2^11533302440 is an apocalyptic number.

11533302440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11533302440 is an abundant number, since it is smaller than the sum of its proper divisors (17309903320).

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

11533302440 is a wasteful number, since it uses less digits than its factorization.

11533302440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494642 (or 494638 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 11533302440 its reverse (4420333511), we get a palindrome (15953635951).

The spelling of 11533302440 in words is "eleven billion, five hundred thirty-three million, three hundred two thousand, four hundred forty".