83250090011 has 16 divisors (see below), whose sum is σ = 94512579840. Its totient is φ = 72634574880.

The previous prime is 83250089983. The next prime is 83250090061. The reversal of 83250090011 is 11009005238.

It is a cyclic number.

It is not a de Polignac number, because 83250090011 - 2³⁰ = 82176348187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83250090061) 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, 728081 + ... + 834626.

It is an arithmetic number, because the mean of its divisors is an integer number (5907036240).

Almost surely, 2^83250090011 is an apocalyptic number.

83250090011 is a deficient number, since it is larger than the sum of its proper divisors (11262489829).

83250090011 is a wasteful number, since it uses less digits than its factorization.

83250090011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562914.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 83250090011 its reverse (11009005238), we get a palindrome (94259095249).

The spelling of 83250090011 in words is "eighty-three billion, two hundred fifty million, ninety thousand, eleven".