11784353013 has 32 divisors (see below), whose sum is σ = 17734579200. Its totient is φ = 7732292400.

The previous prime is 11784352997. The next prime is 11784353017. The reversal of 11784353013 is 31035348711.

11784353013 is a `hidden beast` number, since 1 + 1 + 78 + 43 + 530 + 13 = 666.

It is not a de Polignac number, because 11784353013 - 2⁴ = 11784352997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11784353017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1181658 + ... + 1191588.

It is an arithmetic number, because the mean of its divisors is an integer number (554205600).

Almost surely, 2^11784353013 is an apocalyptic number.

It is an amenable number.

11784353013 is a deficient number, since it is larger than the sum of its proper divisors (5950226187).

11784353013 is an equidigital number, since it uses as much as digits as its factorization.

11784353013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10630 (or 10624 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 11784353013 in words is "eleven billion, seven hundred eighty-four million, three hundred fifty-three thousand, thirteen".