11057706 has 36 divisors (see below), whose sum is σ = 26339586. Its totient is φ = 3350160.

The previous prime is 11057699. The next prime is 11057707. The reversal of 11057706 is 60775011.

It can be written as a sum of positive squares in only one way, i.e., 6456681 + 4601025 = 2541^2 + 2145^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11057706.

It is not an unprimeable number, because it can be changed into a prime (11057707) 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 17 ways as a sum of consecutive naturals, for example, 361 + ... + 4716.

Almost surely, 2^11057706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11057706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13169793).

11057706 is an abundant number, since it is smaller than the sum of its proper divisors (15281880).

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

11057706 is a wasteful number, since it uses less digits than its factorization.

11057706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107 (or 5093 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 11057706 is about 3325.3129176064. The cubic root of 11057706 is about 222.7862309607.

The spelling of 11057706 in words is "eleven million, fifty-seven thousand, seven hundred six".