11311330653 has 24 divisors (see below), whose sum is σ = 18754236800. Its totient is φ = 6435383904.

The previous prime is 11311330637. The next prime is 11311330661. The reversal of 11311330653 is 35603311311.

11311330653 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 1 + 3 + 3 + 0 + 653 = 666.

11311330653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11311330653 - 2⁴ = 11311330637 is a prime.

It is a super-2 number, since 2×11311330653² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311330753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377593 + ... + 406446.

Almost surely, 2^11311330653 is an apocalyptic number.

It is an amenable number.

11311330653 is a deficient number, since it is larger than the sum of its proper divisors (7442906147).

11311330653 is a wasteful number, since it uses less digits than its factorization.

11311330653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784281 (or 784278 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

Adding to 11311330653 its reverse (35603311311), we get a palindrome (46914641964).

The spelling of 11311330653 in words is "eleven billion, three hundred eleven million, three hundred thirty thousand, six hundred fifty-three".