90311411309 has 16 divisors (see below), whose sum is σ = 105820356096. Its totient is φ = 75457507200.

The previous prime is 90311411293. The next prime is 90311411321.

90311411309 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 90311411309 - 2⁴ = 90311411293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90311411009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205724 + ... + 472170.

It is an arithmetic number, because the mean of its divisors is an integer number (6613772256).

Almost surely, 2^90311411309 is an apocalyptic number.

It is an amenable number.

90311411309 is a deficient number, since it is larger than the sum of its proper divisors (15508944787).

90311411309 is a wasteful number, since it uses less digits than its factorization.

90311411309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267676.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 90311411309 in words is "ninety billion, three hundred eleven million, four hundred eleven thousand, three hundred nine".