11032388540 has 24 divisors (see below), whose sum is σ = 23181723600. Its totient is φ = 4410344448.

The previous prime is 11032388519. The next prime is 11032388567. The reversal of 11032388540 is 4588323011.

It is a happy number.

11032388540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11032388540.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 128357 + ... + 196316.

It is an arithmetic number, because the mean of its divisors is an integer number (965905150).

Almost surely, 2^11032388540 is an apocalyptic number.

11032388540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11032388540 is an abundant number, since it is smaller than the sum of its proper divisors (12149335060).

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

11032388540 is a wasteful number, since it uses less digits than its factorization.

11032388540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326381 (or 326379 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 11032388540 in words is "eleven billion, thirty-two million, three hundred eighty-eight thousand, five hundred forty".