11779603157 has 8 divisors (see below), whose sum is σ = 14047725696. Its totient is φ = 9657811152.

The previous prime is 11779603153. The next prime is 11779603159. The reversal of 11779603157 is 75130697711.

It is a happy number.

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 11779603157 - 2² = 11779603153 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 (11779603153) 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, 36582458 + ... + 36582779.

It is an arithmetic number, because the mean of its divisors is an integer number (1755965712).

Almost surely, 2^11779603157 is an apocalyptic number.

It is an amenable number.

11779603157 is a deficient number, since it is larger than the sum of its proper divisors (2268122539).

11779603157 is an equidigital number, since it uses as much as digits as its factorization.

11779603157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73165267.

The product of its (nonzero) digits is 277830, while the sum is 47.

The spelling of 11779603157 in words is "eleven billion, seven hundred seventy-nine million, six hundred three thousand, one hundred fifty-seven".