11711398411 has 4 divisors (see below), whose sum is σ = 11736693472. Its totient is φ = 11686103352.

The previous prime is 11711398403. The next prime is 11711398421. The reversal of 11711398411 is 11489311711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11489311711 = 14717 ⋅780683.

It is a cyclic number.

It is not a de Polignac number, because 11711398411 - 2³ = 11711398403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11711398421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12646836 + ... + 12647761.

It is an arithmetic number, because the mean of its divisors is an integer number (2934173368).

Almost surely, 2^11711398411 is an apocalyptic number.

11711398411 is a deficient number, since it is larger than the sum of its proper divisors (25295061).

11711398411 is an equidigital number, since it uses as much as digits as its factorization.

11711398411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25295060.

The product of its digits is 6048, while the sum is 37.

The spelling of 11711398411 in words is "eleven billion, seven hundred eleven million, three hundred ninety-eight thousand, four hundred eleven".