11057512 has 8 divisors (see below), whose sum is σ = 20732850. Its totient is φ = 5528752.

The previous prime is 11057489. The next prime is 11057513. The reversal of 11057512 is 21575011.

It can be written as a sum of positive squares in only one way, i.e., 7001316 + 4056196 = 2646^2 + 2014^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11057513) 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 as a sum of consecutive naturals, namely, 691087 + ... + 691102.

Almost surely, 2^11057512 is an apocalyptic number.

It is an amenable number.

11057512 is a deficient number, since it is larger than the sum of its proper divisors (9675338).

11057512 is a wasteful number, since it uses less digits than its factorization.

11057512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382195 (or 1382191 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 11057512 is about 3325.2837472913. The cubic root of 11057512 is about 222.7849280750.

The spelling of 11057512 in words is "eleven million, fifty-seven thousand, five hundred twelve".