11755061441 has 4 divisors (see below), whose sum is σ = 11755783812. Its totient is φ = 11754339072.

The previous prime is 11755061419. The next prime is 11755061443. The reversal of 11755061441 is 14416055711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14416055711 = 21773 ⋅662107.

It can be written as a sum of positive squares in 2 ways, for example, as 8888529841 + 2866531600 = 94279^2 + 53540^2 .

It is a cyclic number.

It is not a de Polignac number, because 11755061441 - 2⁶ = 11755061377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11755061443) 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, 336200 + ... + 369513.

It is an arithmetic number, because the mean of its divisors is an integer number (2938945953).

Almost surely, 2^11755061441 is an apocalyptic number.

It is an amenable number.

11755061441 is a deficient number, since it is larger than the sum of its proper divisors (722371).

11755061441 is an equidigital number, since it uses as much as digits as its factorization.

11755061441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722370.

The product of its (nonzero) digits is 16800, while the sum is 35.

The spelling of 11755061441 in words is "eleven billion, seven hundred fifty-five million, sixty-one thousand, four hundred forty-one".