11755577401 has 8 divisors (see below), whose sum is σ = 12452313600. Its totient is φ = 11059422528.

The previous prime is 11755577399. The next prime is 11755577453. The reversal of 11755577401 is 10477555711.

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

It is a cyclic number.

It is not a de Polignac number, because 11755577401 - 2¹ = 11755577399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11755577501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103341 + ... + 184906.

It is an arithmetic number, because the mean of its divisors is an integer number (1556539200).

Almost surely, 2^11755577401 is an apocalyptic number.

It is an amenable number.

11755577401 is a deficient number, since it is larger than the sum of its proper divisors (696736199).

11755577401 is a wasteful number, since it uses less digits than its factorization.

11755577401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290663.

The product of its (nonzero) digits is 171500, while the sum is 43.

The spelling of 11755577401 in words is "eleven billion, seven hundred fifty-five million, five hundred seventy-seven thousand, four hundred one".