11057049 has 12 divisors (see below), whose sum is σ = 16486912. Its totient is φ = 7133400.

The previous prime is 11057047. The next prime is 11057083. The reversal of 11057049 is 94075011.

It is not a de Polignac number, because 11057049 - 2¹ = 11057047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11057041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19537 + ... + 20094.

Almost surely, 2^11057049 is an apocalyptic number.

It is an amenable number.

11057049 is a deficient number, since it is larger than the sum of its proper divisors (5429863).

11057049 is a wasteful number, since it uses less digits than its factorization.

11057049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39668 (or 39665 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 11057049 is about 3325.2141284435. The cubic root of 11057049 is about 222.7818185491.

The spelling of 11057049 in words is "eleven million, fifty-seven thousand, forty-nine".