11769877393 has 4 divisors (see below), whose sum is σ = 12462223140. Its totient is φ = 11077531648.

The previous prime is 11769877387. The next prime is 11769877417. The reversal of 11769877393 is 39377896711.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8406689344 + 3363188049 = 91688^2 + 57993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11769877393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11769877993) 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, 346172848 + ... + 346172881.

It is an arithmetic number, because the mean of its divisors is an integer number (3115555785).

Almost surely, 2^11769877393 is an apocalyptic number.

It is an amenable number.

11769877393 is a deficient number, since it is larger than the sum of its proper divisors (692345747).

11769877393 is an equidigital number, since it uses as much as digits as its factorization.

11769877393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692345746.

The product of its digits is 12002256, while the sum is 61.

The spelling of 11769877393 in words is "eleven billion, seven hundred sixty-nine million, eight hundred seventy-seven thousand, three hundred ninety-three".