99397011 has 32 divisors (see below), whose sum is σ = 160980480. Its totient is φ = 53254656.

The previous prime is 99396959. The next prime is 99397021. The reversal of 99397011 is 11079399.

It is not a de Polignac number, because 99397011 - 2⁹ = 99396499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99397021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181440 + ... + 181986.

It is an arithmetic number, because the mean of its divisors is an integer number (5030640).

Almost surely, 2^99397011 is an apocalyptic number.

99397011 is a deficient number, since it is larger than the sum of its proper divisors (61583469).

99397011 is a wasteful number, since it uses less digits than its factorization.

99397011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 15309, while the sum is 39.

The square root of 99397011 is about 9969.8049629870. The cubic root of 99397011 is about 463.2240595379.

The spelling of 99397011 in words is "ninety-nine million, three hundred ninety-seven thousand, eleven".