11533530430 has 16 divisors (see below), whose sum is σ = 20772229104. Its totient is φ = 4610773440.

The previous prime is 11533530403. The next prime is 11533530451. The reversal of 11533530430 is 3403533511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311436 + ... + 346495.

It is an arithmetic number, because the mean of its divisors is an integer number (1298264319).

Almost surely, 2^11533530430 is an apocalyptic number.

11533530430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11533530430 is a deficient number, since it is larger than the sum of its proper divisors (9238698674).

11533530430 is a wasteful number, since it uses less digits than its factorization.

11533530430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659691.

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 11533530430 in words is "eleven billion, five hundred thirty-three million, five hundred thirty thousand, four hundred thirty".