13238963711 has 8 divisors (see below), whose sum is σ = 13549261440. Its totient is φ = 12928775832.

The previous prime is 13238963687. The next prime is 13238963729. The reversal of 13238963711 is 11736983231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13238963711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13238963791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248480 + ... + 297018.

It is an arithmetic number, because the mean of its divisors is an integer number (1693657680).

Almost surely, 2^13238963711 is an apocalyptic number.

13238963711 is a deficient number, since it is larger than the sum of its proper divisors (310297729).

13238963711 is an equidigital number, since it uses as much as digits as its factorization.

13238963711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54925.

The product of its digits is 163296, while the sum is 44.

The spelling of 13238963711 in words is "thirteen billion, two hundred thirty-eight million, nine hundred sixty-three thousand, seven hundred eleven".