11263605213 has 32 divisors (see below), whose sum is σ = 18074880000. Its totient is φ = 6094910016.

The previous prime is 11263605181. The next prime is 11263605281. The reversal of 11263605213 is 31250636211.

It is not a de Polignac number, because 11263605213 - 2⁵ = 11263605181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11263604213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1191895 + ... + 1201307.

It is an arithmetic number, because the mean of its divisors is an integer number (564840000).

Almost surely, 2^11263605213 is an apocalyptic number.

It is an amenable number.

11263605213 is a deficient number, since it is larger than the sum of its proper divisors (6811274787).

11263605213 is a wasteful number, since it uses less digits than its factorization.

11263605213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12441.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 11263605213 in words is "eleven billion, two hundred sixty-three million, six hundred five thousand, two hundred thirteen".