99994838811 has 8 divisors (see below), whose sum is σ = 152373087744. Its totient is φ = 57139907880.

The previous prime is 99994838761. The next prime is 99994838837. The reversal of 99994838811 is 11883849999.

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

It is not a de Polignac number, because 99994838811 - 2⁷ = 99994838683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99994838011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380829475 + ... + 2380829516.

It is an arithmetic number, because the mean of its divisors is an integer number (19046635968).

Almost surely, 2^99994838811 is an apocalyptic number.

99994838811 is a deficient number, since it is larger than the sum of its proper divisors (52378248933).

99994838811 is a wasteful number, since it uses less digits than its factorization.

99994838811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761659001.

The product of its digits is 40310784, while the sum is 69.

The spelling of 99994838811 in words is "ninety-nine billion, nine hundred ninety-four million, eight hundred thirty-eight thousand, eight hundred eleven".