11233573530 has 32 divisors (see below), whose sum is σ = 27056541888. Its totient is φ = 2984956800.

The previous prime is 11233573529. The next prime is 11233573579. The reversal of 11233573530 is 3537533211.

It is a junction number, because it is equal to n+sod(n) for n = 11233573491 and 11233573500.

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, 657856 + ... + 674715.

It is an arithmetic number, because the mean of its divisors is an integer number (845516934).

Almost surely, 2^11233573530 is an apocalyptic number.

11233573530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11233573530 is an abundant number, since it is smaller than the sum of its proper divisors (15822968358).

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

11233573530 is a wasteful number, since it uses less digits than its factorization.

11233573530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332862.

The product of its (nonzero) digits is 28350, while the sum is 33.

The spelling of 11233573530 in words is "eleven billion, two hundred thirty-three million, five hundred seventy-three thousand, five hundred thirty".