99980011 has 8 divisors (see below), whose sum is σ = 104431104. Its totient is φ = 95537640.

The previous prime is 99980003. The next prime is 99980047. The reversal of 99980011 is 11008999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99980011 - 2³ = 99980003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99980311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34750 + ... + 37516.

It is an arithmetic number, because the mean of its divisors is an integer number (13053888).

Almost surely, 2^99980011 is an apocalyptic number.

99980011 is a deficient number, since it is larger than the sum of its proper divisors (4451093).

99980011 is a wasteful number, since it uses less digits than its factorization.

99980011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361.

The product of its (nonzero) digits is 5832, while the sum is 37.

The square root of 99980011 is about 9999.0005000500. Note that the first 3 decimals coincide. The cubic root of 99980011 is about 464.1279543940.

The spelling of 99980011 in words is "ninety-nine million, nine hundred eighty thousand, eleven".