11124135402 has 24 divisors (see below), whose sum is σ = 23633979936. Its totient is φ = 3489924288.

The previous prime is 11124135401. The next prime is 11124135413. The reversal of 11124135402 is 20453142111.

11124135402 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11124135401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3205918 + ... + 3209385.

It is an arithmetic number, because the mean of its divisors is an integer number (984749164).

Almost surely, 2^11124135402 is an apocalyptic number.

11124135402 is an abundant number, since it is smaller than the sum of its proper divisors (12509844534).

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

11124135402 is a wasteful number, since it uses less digits than its factorization.

11124135402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415342 (or 6415325 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11124135402 its reverse (20453142111), we get a palindrome (31577277513).

The spelling of 11124135402 in words is "eleven billion, one hundred twenty-four million, one hundred thirty-five thousand, four hundred two".