11954807108 has 12 divisors (see below), whose sum is σ = 21059462592. Its totient is φ = 5937817800.

The previous prime is 11954807107. The next prime is 11954807149. The reversal of 11954807108 is 80170845911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11954807107) 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, 9895760 + ... + 9896967.

It is an arithmetic number, because the mean of its divisors is an integer number (1754955216).

Almost surely, 2^11954807108 is an apocalyptic number.

It is an amenable number.

11954807108 is a deficient number, since it is larger than the sum of its proper divisors (9104655484).

11954807108 is a wasteful number, since it uses less digits than its factorization.

11954807108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19792882 (or 19792880 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 44.

The spelling of 11954807108 in words is "eleven billion, nine hundred fifty-four million, eight hundred seven thousand, one hundred eight".