11130636402 has 12 divisors (see below), whose sum is σ = 24116378910. Its totient is φ = 3710212128.

The previous prime is 11130636401. The next prime is 11130636403. The reversal of 11130636402 is 20463603111.

11130636402 is a `hidden beast` number, since 1 + 1 + 13 + 0 + 6 + 3 + 640 + 2 = 666.

11130636402 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11130636401) and next prime (11130636403).

It can be written as a sum of positive squares in only one way, i.e., 8530554321 + 2600082081 = 92361^2 + 50991^2 .

It is not an unprimeable number, because it can be changed into a prime (11130636401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309184327 + ... + 309184362.

Almost surely, 2^11130636402 is an apocalyptic number.

11130636402 is an abundant number, since it is smaller than the sum of its proper divisors (12985742508).

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

11130636402 is a wasteful number, since it uses less digits than its factorization.

11130636402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618368697 (or 618368694 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 11130636402 in words is "eleven billion, one hundred thirty million, six hundred thirty-six thousand, four hundred two".