11754766042557 has 8 divisors (see below), whose sum is σ = 16354457102784. Its totient is φ = 7495792838688.

The previous prime is 11754766042541. The next prime is 11754766042637. The reversal of 11754766042557 is 75524066745711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11754766042557 - 2⁴ = 11754766042541 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 11754766042557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11754766042057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85179464008 + ... + 85179464145.

It is an arithmetic number, because the mean of its divisors is an integer number (2044307137848).

Almost surely, 2^{11754766042557} is an apocalyptic number.

It is an amenable number.

11754766042557 is a deficient number, since it is larger than the sum of its proper divisors (4599691060227).

11754766042557 is a wasteful number, since it uses less digits than its factorization.

11754766042557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170358928179.

The product of its (nonzero) digits is 49392000, while the sum is 60.

The spelling of 11754766042557 in words is "eleven trillion, seven hundred fifty-four billion, seven hundred sixty-six million, forty-two thousand, five hundred fifty-seven".