11654656341 has 4 divisors (see below), whose sum is σ = 15539541792. Its totient is φ = 7769770892.

The previous prime is 11654656333. The next prime is 11654656369. The reversal of 11654656341 is 14365645611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14365645611 = 3 ⋅4788548537.

It is a cyclic number.

It is not a de Polignac number, because 11654656341 - 2³ = 11654656333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11654656293 and 11654656302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11654656141) 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, 1942442721 + ... + 1942442726.

It is an arithmetic number, because the mean of its divisors is an integer number (3884885448).

Almost surely, 2^11654656341 is an apocalyptic number.

It is an amenable number.

11654656341 is a deficient number, since it is larger than the sum of its proper divisors (3884885451).

11654656341 is an equidigital number, since it uses as much as digits as its factorization.

11654656341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884885450.

The product of its digits is 259200, while the sum is 42.

The spelling of 11654656341 in words is "eleven billion, six hundred fifty-four million, six hundred fifty-six thousand, three hundred forty-one".