11057818 has 8 divisors (see below), whose sum is σ = 16708212. Its totient is φ = 5488416.

The previous prime is 11057777. The next prime is 11057843. The reversal of 11057818 is 81875011.

11057818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10323369 + 734449 = 3213^2 + 857^2 .

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

It is a super-2 number, since 2×11057818² = 244550677842248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11057818.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19905 + ... + 20452.

Almost surely, 2^11057818 is an apocalyptic number.

11057818 is a deficient number, since it is larger than the sum of its proper divisors (5650394).

11057818 is a wasteful number, since it uses less digits than its factorization.

11057818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40496.

The product of its (nonzero) digits is 2240, while the sum is 31.

The square root of 11057818 is about 3325.3297580842. The cubic root of 11057818 is about 222.7869831352.

The spelling of 11057818 in words is "eleven million, fifty-seven thousand, eight hundred eighteen".