11057086 has 4 divisors (see below), whose sum is σ = 16585632. Its totient is φ = 5528542.

The previous prime is 11057083. The next prime is 11057099. The reversal of 11057086 is 68075011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11057086² = 244518301622792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2764270 + ... + 2764273.

It is an arithmetic number, because the mean of its divisors is an integer number (4146408).

Almost surely, 2^11057086 is an apocalyptic number.

11057086 is a deficient number, since it is larger than the sum of its proper divisors (5528546).

11057086 is an equidigital number, since it uses as much as digits as its factorization.

11057086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528545.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 11057086 is about 3325.2196919903. The cubic root of 11057086 is about 222.7820670457.

The spelling of 11057086 in words is "eleven million, fifty-seven thousand, eighty-six".