99711383 has 4 divisors (see below), whose sum is σ = 100496640. Its totient is φ = 98926128.

The previous prime is 99711377. The next prime is 99711389. The reversal of 99711383 is 38311799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38311799 = 97 ⋅394967.

It is an interprime number because it is at equal distance from previous prime (99711377) and next prime (99711389).

It is a cyclic number.

It is not a de Polignac number, because 99711383 - 2⁶ = 99711319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99711383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99711389) 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 3 ways as a sum of consecutive naturals, for example, 392438 + ... + 392691.

It is an arithmetic number, because the mean of its divisors is an integer number (25124160).

Almost surely, 2^99711383 is an apocalyptic number.

99711383 is a deficient number, since it is larger than the sum of its proper divisors (785257).

99711383 is a wasteful number, since it uses less digits than its factorization.

99711383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785256.

The product of its digits is 40824, while the sum is 41.

The square root of 99711383 is about 9985.5587224752. The cubic root of 99711383 is about 463.7119059193.

The spelling of 99711383 in words is "ninety-nine million, seven hundred eleven thousand, three hundred eighty-three".