11025890 has 16 divisors (see below), whose sum is σ = 20891520. Its totient is φ = 4178160.

The previous prime is 11025853. The next prime is 11025913. The reversal of 11025890 is 9852011.

It is a happy number.

11025890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28826 + ... + 29205.

It is an arithmetic number, because the mean of its divisors is an integer number (1305720).

Almost surely, 2^11025890 is an apocalyptic number.

11025890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11025890 is a deficient number, since it is larger than the sum of its proper divisors (9865630).

11025890 is a wasteful number, since it uses less digits than its factorization.

11025890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58057.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 11025890 is about 3320.5255608111. The cubic root of 11025890 is about 222.5723536942.

The spelling of 11025890 in words is "eleven million, twenty-five thousand, eight hundred ninety".