11306857 has 8 divisors (see below), whose sum is σ = 11646432. Its totient is φ = 10970400.

The previous prime is 11306809. The next prime is 11306873. The reversal of 11306857 is 75860311.

11306857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11306857 - 2¹⁵ = 11274089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11306357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7998 + ... + 9304.

It is an arithmetic number, because the mean of its divisors is an integer number (1455804).

It is a vampire number, since it can be written as 1307 ⋅ 8651 (with its own digits).

Almost surely, 2^11306857 is an apocalyptic number.

It is an amenable number.

11306857 is a deficient number, since it is larger than the sum of its proper divisors (339575).

11306857 is a wasteful number, since it uses less digits than its factorization.

11306857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11306857 is about 3362.5670253543. The cubic root of 11306857 is about 224.4470835247.

The spelling of 11306857 in words is "eleven million, three hundred six thousand, eight hundred fifty-seven".