11057380 has 24 divisors (see below), whose sum is σ = 23442048. Its totient is φ = 4380768.

The previous prime is 11057369. The next prime is 11057399. The reversal of 11057380 is 8375011.

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 7 ways as a sum of consecutive naturals, for example, 444 + ... + 4723.

It is an arithmetic number, because the mean of its divisors is an integer number (976752).

Almost surely, 2^11057380 is an apocalyptic number.

11057380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11057380 is an abundant number, since it is smaller than the sum of its proper divisors (12384668).

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

11057380 is a wasteful number, since it uses less digits than its factorization.

11057380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283 (or 5281 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 11057380 is about 3325.2638993018. The cubic root of 11057380 is about 222.7840415668.

The spelling of 11057380 in words is "eleven million, fifty-seven thousand, three hundred eighty".