11485857 has 8 divisors (see below), whose sum is σ = 15331680. Its totient is φ = 7648640.

The previous prime is 11485853. The next prime is 11485871. The reversal of 11485857 is 75858411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11485857 - 2² = 11485853 is a prime.

It is a super-2 number, since 2×11485857² = 263849822048898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11485853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (1916460).

Almost surely, 2^11485857 is an apocalyptic number.

It is an amenable number.

11485857 is a deficient number, since it is larger than the sum of its proper divisors (3845823).

11485857 is a wasteful number, since it uses less digits than its factorization.

11485857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303.

The product of its digits is 44800, while the sum is 39.

The square root of 11485857 is about 3389.0790784518. The cubic root of 11485857 is about 225.6253025730.

The spelling of 11485857 in words is "eleven million, four hundred eighty-five thousand, eight hundred fifty-seven".