11516229998 has 48 divisors (see below), whose sum is σ = 22913395344. Its totient is φ = 4287870720.

The previous prime is 11516229961. The next prime is 11516230003. The reversal of 11516229998 is 89992261511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244208 + ... + 287523.

It is an arithmetic number, because the mean of its divisors is an integer number (477362403).

Almost surely, 2^11516229998 is an apocalyptic number.

11516229998 is a deficient number, since it is larger than the sum of its proper divisors (11397165346).

11516229998 is a wasteful number, since it uses less digits than its factorization.

11516229998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531777 (or 531770 counting only the distinct ones).

The product of its digits is 699840, while the sum is 53.

The spelling of 11516229998 in words is "eleven billion, five hundred sixteen million, two hundred twenty-nine thousand, nine hundred ninety-eight".