99118611 has 12 divisors (see below), whose sum is σ = 150706920. Its totient is φ = 62601120.

The previous prime is 99118603. The next prime is 99118631. The reversal of 99118611 is 11681199.

It is not a de Polignac number, because 99118611 - 2³ = 99118603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99118601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289650 + ... + 289991.

It is an arithmetic number, because the mean of its divisors is an integer number (12558910).

Almost surely, 2^99118611 is an apocalyptic number.

99118611 is a deficient number, since it is larger than the sum of its proper divisors (51588309).

99118611 is a wasteful number, since it uses less digits than its factorization.

99118611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579666 (or 579663 counting only the distinct ones).

The product of its digits is 3888, while the sum is 36.

The square root of 99118611 is about 9955.8330138668. The cubic root of 99118611 is about 462.7911754000.

The spelling of 99118611 in words is "ninety-nine million, one hundred eighteen thousand, six hundred eleven".