11316135042 has 24 divisors (see below), whose sum is σ = 24771062316. Its totient is φ = 3733157376.

The previous prime is 11316135011. The next prime is 11316135053. The reversal of 11316135042 is 24053161311.

It is a happy number.

11316135042 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 613 + 5 + 0 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10922549121 + 393585921 = 104511^2 + 19839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11316134997 and 11316135015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3238843 + ... + 3242334.

Almost surely, 2^11316135042 is an apocalyptic number.

11316135042 is an abundant number, since it is smaller than the sum of its proper divisors (13454927274).

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

11316135042 is a wasteful number, since it uses less digits than its factorization.

11316135042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481282 (or 6481279 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 11316135042 its reverse (24053161311), we get a palindrome (35369296353).

The spelling of 11316135042 in words is "eleven billion, three hundred sixteen million, one hundred thirty-five thousand, forty-two".