11770401657 has 8 divisors (see below), whose sum is σ = 17935850176. Its totient is φ = 6725943792.

The previous prime is 11770401611. The next prime is 11770401683. The reversal of 11770401657 is 75610407711.

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

It is not a de Polignac number, because 11770401657 - 2²³ = 11762013049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11770401607) 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, 280247638 + ... + 280247679.

It is an arithmetic number, because the mean of its divisors is an integer number (2241981272).

Almost surely, 2^11770401657 is an apocalyptic number.

It is an amenable number.

11770401657 is a deficient number, since it is larger than the sum of its proper divisors (6165448519).

11770401657 is an equidigital number, since it uses as much as digits as its factorization.

11770401657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560495327.

The product of its (nonzero) digits is 41160, while the sum is 39.

The spelling of 11770401657 in words is "eleven billion, seven hundred seventy million, four hundred one thousand, six hundred fifty-seven".