11657461341 has 4 divisors (see below), whose sum is σ = 15543281792. Its totient is φ = 7771640892.

The previous prime is 11657461337. The next prime is 11657461349. The reversal of 11657461341 is 14316475611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11657461341 - 2² = 11657461337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11657461341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11657461349) 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, 1942910221 + ... + 1942910226.

It is an arithmetic number, because the mean of its divisors is an integer number (3885820448).

Almost surely, 2^11657461341 is an apocalyptic number.

It is an amenable number.

11657461341 is a deficient number, since it is larger than the sum of its proper divisors (3885820451).

11657461341 is an equidigital number, since it uses as much as digits as its factorization.

11657461341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885820450.

The product of its digits is 60480, while the sum is 39.

The spelling of 11657461341 in words is "eleven billion, six hundred fifty-seven million, four hundred sixty-one thousand, three hundred forty-one".