99911060 has 12 divisors (see below), whose sum is σ = 209813268. Its totient is φ = 39964416.

The previous prime is 99911051. The next prime is 99911069. The reversal of 99911060 is 6011999.

It is an interprime number because it is at equal distance from previous prime (99911051) and next prime (99911069).

It can be written as a sum of positive squares in 2 ways, for example, as 71031184 + 28879876 = 8428^2 + 5374^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99911060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99911069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2497757 + ... + 2497796.

It is an arithmetic number, because the mean of its divisors is an integer number (17484439).

Almost surely, 2^99911060 is an apocalyptic number.

It is an amenable number.

99911060 is an abundant number, since it is smaller than the sum of its proper divisors (109902208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99911060 is a wasteful number, since it uses less digits than its factorization.

99911060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995562 (or 4995560 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 99911060 is about 9995.5520107696. The cubic root of 99911060 is about 464.0212349081.

The spelling of 99911060 in words is "ninety-nine million, nine hundred eleven thousand, sixty".