11133134530 has 32 divisors (see below), whose sum is σ = 22989567744. Its totient is φ = 3802554816.

The previous prime is 11133134513. The next prime is 11133134543. The reversal of 11133134530 is 3543133111.

It is a junction number, because it is equal to n+sod(n) for n = 11133134495 and 11133134504.

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, 283957 + ... + 320776.

It is an arithmetic number, because the mean of its divisors is an integer number (718423992).

Almost surely, 2^11133134530 is an apocalyptic number.

11133134530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11133134530 is an abundant number, since it is smaller than the sum of its proper divisors (11856433214).

11133134530 is a wasteful number, since it uses less digits than its factorization.

11133134530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605010.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 11133134530 its reverse (3543133111), we get a palindrome (14676267641).

The spelling of 11133134530 in words is "eleven billion, one hundred thirty-three million, one hundred thirty-four thousand, five hundred thirty".