11133601530 has 32 divisors (see below), whose sum is σ = 26732718144. Its totient is φ = 2967618816.

The previous prime is 11133601517. The next prime is 11133601553. The reversal of 11133601530 is 3510633111.

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 11133601530.

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, 15439 + ... + 150018.

It is an arithmetic number, because the mean of its divisors is an integer number (835397442).

Almost surely, 2^11133601530 is an apocalyptic number.

11133601530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11133601530 is an abundant number, since it is smaller than the sum of its proper divisors (15599116614).

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

11133601530 is a wasteful number, since it uses less digits than its factorization.

11133601530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167710.

The product of its (nonzero) digits is 810, while the sum is 24.

The spelling of 11133601530 in words is "eleven billion, one hundred thirty-three million, six hundred one thousand, five hundred thirty".