11057286 has 16 divisors (see below), whose sum is σ = 22197744. Its totient is φ = 3671904.

The previous prime is 11057281. The next prime is 11057357. The reversal of 11057286 is 68275011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057281) 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, 1665 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (1387359).

Almost surely, 2^11057286 is an apocalyptic number.

11057286 is an abundant number, since it is smaller than the sum of its proper divisors (11140458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11057286 is a wasteful number, since it uses less digits than its factorization.

11057286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6935.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 11057286 is about 3325.2497650553. The cubic root of 11057286 is about 222.7834102611.

The spelling of 11057286 in words is "eleven million, fifty-seven thousand, two hundred eighty-six".