11133890613 has 16 divisors (see below), whose sum is σ = 16504372800. Its totient is φ = 7418219760.

The previous prime is 11133890539. The next prime is 11133890629. The reversal of 11133890613 is 31609833111.

11133890613 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 38 + 9 + 0 + 613 = 666.

It is not a de Polignac number, because 11133890613 - 2¹⁰ = 11133889589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133890213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74503 + ... + 166788.

It is an arithmetic number, because the mean of its divisors is an integer number (1031523300).

Almost surely, 2^11133890613 is an apocalyptic number.

It is an amenable number.

11133890613 is a deficient number, since it is larger than the sum of its proper divisors (5370482187).

11133890613 is a wasteful number, since it uses less digits than its factorization.

11133890613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243009 (or 243003 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 11133890613 in words is "eleven billion, one hundred thirty-three million, eight hundred ninety thousand, six hundred thirteen".