11057590 has 8 divisors (see below), whose sum is σ = 19903680. Its totient is φ = 4423032.

The previous prime is 11057587. The next prime is 11057591. The reversal of 11057590 is 9575011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057591) 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 3 ways as a sum of consecutive naturals, for example, 552870 + ... + 552889.

It is an arithmetic number, because the mean of its divisors is an integer number (2487960).

Almost surely, 2^11057590 is an apocalyptic number.

11057590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11057590 is a deficient number, since it is larger than the sum of its proper divisors (8846090).

11057590 is a wasteful number, since it uses less digits than its factorization.

11057590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105766.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 11057590 is about 3325.2954755931. The cubic root of 11057590 is about 222.7854519175.

The spelling of 11057590 in words is "eleven million, fifty-seven thousand, five hundred ninety".