11057490 has 24 divisors (see below), whose sum is σ = 28749708. Its totient is φ = 2948640.

The previous prime is 11057489. The next prime is 11057513. The reversal of 11057490 is 9475011.

11057490 is a `hidden beast` number, since 1 + 1 + 0 + 574 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10284849 + 772641 = 3207^2 + 879^2 .

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 in 11 ways as a sum of consecutive naturals, for example, 61341 + ... + 61520.

Almost surely, 2^11057490 is an apocalyptic number.

11057490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11057490 is an abundant number, since it is smaller than the sum of its proper divisors (17692218).

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

11057490 is a wasteful number, since it uses less digits than its factorization.

11057490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122874 (or 122871 counting only the distinct ones).

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

The square root of 11057490 is about 3325.2804393013. The cubic root of 11057490 is about 222.7847803241.

It can be divided in two parts, 110 and 57490, that added together give a square (57600 = 240²).

The spelling of 11057490 in words is "eleven million, fifty-seven thousand, four hundred ninety".