11057768 has 8 divisors (see below), whose sum is σ = 20733330. Its totient is φ = 5528880.

The previous prime is 11057749. The next prime is 11057773. The reversal of 11057768 is 86775011.

It can be written as a sum of positive squares in only one way, i.e., 10355524 + 702244 = 3218^2 + 838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 691103 + ... + 691118.

Almost surely, 2^11057768 is an apocalyptic number.

It is an amenable number.

11057768 is a deficient number, since it is larger than the sum of its proper divisors (9675562).

11057768 is a wasteful number, since it uses less digits than its factorization.

11057768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382227 (or 1382223 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 11057768 is about 3325.3222400243. The cubic root of 11057768 is about 222.7866473437.

The spelling of 11057768 in words is "eleven million, fifty-seven thousand, seven hundred sixty-eight".