11755455455711 has 4 divisors (see below), whose sum is σ = 12824133224424. Its totient is φ = 10686777687000.

The previous prime is 11755455455707. The next prime is 11755455455713.

11755455455711 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11755455455711 - 2² = 11755455455707 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 (11755455455713) 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, 534338884340 + ... + 534338884361.

It is an arithmetic number, because the mean of its divisors is an integer number (3206033306106).

Almost surely, 2^{11755455455711} is an apocalyptic number.

11755455455711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11755455455711 is a deficient number, since it is larger than the sum of its proper divisors (1068677768713).

11755455455711 is a wasteful number, since it uses less digits than its factorization.

11755455455711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068677768712.

The product of its digits is 12250000, while the sum is 56.

The spelling of 11755455455711 in words is "eleven trillion, seven hundred fifty-five billion, four hundred fifty-five million, four hundred fifty-five thousand, seven hundred eleven".