11120533530 has 16 divisors (see below), whose sum is σ = 26689280544. Its totient is φ = 2965475600.

The previous prime is 11120533519. The next prime is 11120533583. The reversal of 11120533530 is 3533502111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11120533530.

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, 185342196 + ... + 185342255.

It is an arithmetic number, because the mean of its divisors is an integer number (1668080034).

Almost surely, 2^11120533530 is an apocalyptic number.

11120533530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11120533530 is an abundant number, since it is smaller than the sum of its proper divisors (15568747014).

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

11120533530 is a wasteful number, since it uses less digits than its factorization.

11120533530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370684461.

The product of its (nonzero) digits is 1350, while the sum is 24.

The spelling of 11120533530 in words is "eleven billion, one hundred twenty million, five hundred thirty-three thousand, five hundred thirty".