11858485 has 16 divisors (see below), whose sum is σ = 14721264. Its totient is φ = 9165312.

The previous prime is 11858479. The next prime is 11858533. The reversal of 11858485 is 58485811.

It can be written as a sum of positive squares in 8 ways, for example, as 948676 + 10909809 = 974^2 + 3303^2 .

It is a cyclic number.

It is not a de Polignac number, because 11858485 - 2²¹ = 9761333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19039 + ... + 19651.

It is an arithmetic number, because the mean of its divisors is an integer number (920079).

Almost surely, 2^11858485 is an apocalyptic number.

It is an amenable number.

11858485 is a deficient number, since it is larger than the sum of its proper divisors (2862779).

11858485 is an equidigital number, since it uses as much as digits as its factorization.

11858485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its digits is 51200, while the sum is 40.

The square root of 11858485 is about 3443.6151062510. The cubic root of 11858485 is about 228.0393194218.

The spelling of 11858485 in words is "eleven million, eight hundred fifty-eight thousand, four hundred eighty-five".