11321412311 has 12 divisors (see below), whose sum is σ = 12708973536. Its totient is φ = 10073205120.

The previous prime is 11321412241. The next prime is 11321412331.

11321412311 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-11321412311 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 (11321412331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 989690 + ... + 1001063.

It is an arithmetic number, because the mean of its divisors is an integer number (1059081128).

Almost surely, 2^11321412311 is an apocalyptic number.

11321412311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11321412311 is a deficient number, since it is larger than the sum of its proper divisors (1387561225).

11321412311 is a wasteful number, since it uses less digits than its factorization.

11321412311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990822 (or 1990811 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

The spelling of 11321412311 in words is "eleven billion, three hundred twenty-one million, four hundred twelve thousand, three hundred eleven".