11739394955 has 16 divisors (see below), whose sum is σ = 14432916960. Its totient is φ = 9161634048.

The previous prime is 11739394951. The next prime is 11739394957. The reversal of 11739394955 is 55949393711.

It is a cyclic number.

It is not a de Polignac number, because 11739394955 - 2² = 11739394951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11739394955.

It is not an unprimeable number, because it can be changed into a prime (11739394951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140189 + ... + 207681.

It is an arithmetic number, because the mean of its divisors is an integer number (902057310).

Almost surely, 2^11739394955 is an apocalyptic number.

11739394955 is a deficient number, since it is larger than the sum of its proper divisors (2693522005).

11739394955 is an equidigital number, since it uses as much as digits as its factorization.

11739394955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68350.

The product of its digits is 4592700, while the sum is 56.

The spelling of 11739394955 in words is "eleven billion, seven hundred thirty-nine million, three hundred ninety-four thousand, nine hundred fifty-five".