11313643461 has 16 divisors (see below), whose sum is σ = 16102448640. Its totient is φ = 7044816240.

The previous prime is 11313643447. The next prime is 11313643469. The reversal of 11313643461 is 16434631311.

It is not a de Polignac number, because 11313643461 - 2²³ = 11305254853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313643469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393735 + ... + 1401828.

It is an arithmetic number, because the mean of its divisors is an integer number (1006403040).

Almost surely, 2^11313643461 is an apocalyptic number.

It is an amenable number.

11313643461 is a deficient number, since it is larger than the sum of its proper divisors (4788805179).

11313643461 is a wasteful number, since it uses less digits than its factorization.

11313643461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795656.

The product of its digits is 15552, while the sum is 33.

The spelling of 11313643461 in words is "eleven billion, three hundred thirteen million, six hundred forty-three thousand, four hundred sixty-one".