90485011 has 12 divisors (see below), whose sum is σ = 97548192. Its totient is φ = 83883024.

The previous prime is 90485009. The next prime is 90485039. The reversal of 90485011 is 11058409.

It is a happy number.

It is not a de Polignac number, because 90485011 - 2¹ = 90485009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90485051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14301 + ... + 19633.

It is an arithmetic number, because the mean of its divisors is an integer number (8129016).

Almost surely, 2^90485011 is an apocalyptic number.

90485011 is a deficient number, since it is larger than the sum of its proper divisors (7063181).

90485011 is a wasteful number, since it uses less digits than its factorization.

90485011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418 (or 5399 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 90485011 is about 9512.3609582480. The cubic root of 90485011 is about 448.9440442304.

The spelling of 90485011 in words is "ninety million, four hundred eighty-five thousand, eleven".