11032813506 has 32 divisors (see below), whose sum is σ = 25923256128. Its totient is φ = 3086101440.

The previous prime is 11032813487. The next prime is 11032813507. The reversal of 11032813506 is 60531823011.

It is not an unprimeable number, because it can be changed into a prime (11032813507) 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, 6428521 + ... + 6430236.

It is an arithmetic number, because the mean of its divisors is an integer number (810101754).

Almost surely, 2^11032813506 is an apocalyptic number.

11032813506 is an abundant number, since it is smaller than the sum of its proper divisors (14890442622).

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

11032813506 is a wasteful number, since it uses less digits than its factorization.

11032813506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12858786.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 11032813506 in words is "eleven billion, thirty-two million, eight hundred thirteen thousand, five hundred six".