11955967383 has 16 divisors (see below), whose sum is σ = 16903489536. Its totient is φ = 7490904960.

The previous prime is 11955967363. The next prime is 11955967399. The reversal of 11955967383 is 38376955911.

It is not a de Polignac number, because 11955967383 - 2⁵ = 11955967351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11955967363) 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, 134391 + ... + 204872.

It is an arithmetic number, because the mean of its divisors is an integer number (1056468096).

Almost surely, 2^11955967383 is an apocalyptic number.

11955967383 is a deficient number, since it is larger than the sum of its proper divisors (4947522153).

11955967383 is a wasteful number, since it uses less digits than its factorization.

11955967383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339974.

The product of its digits is 6123600, while the sum is 57.

The spelling of 11955967383 in words is "eleven billion, nine hundred fifty-five million, nine hundred sixty-seven thousand, three hundred eighty-three".