11258890 has 16 divisors (see below), whose sum is σ = 20920320. Its totient is φ = 4358160.

The previous prime is 11258857. The next prime is 11258909. The reversal of 11258890 is 9885211.

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, 17850 + ... + 18469.

It is an arithmetic number, because the mean of its divisors is an integer number (1307520).

Almost surely, 2^11258890 is an apocalyptic number.

11258890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11258890 is a deficient number, since it is larger than the sum of its proper divisors (9661430).

11258890 is a wasteful number, since it uses less digits than its factorization.

11258890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36357.

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 11258890 is about 3355.4269474986. The cubic root of 11258890 is about 224.1292435482.

The spelling of 11258890 in words is "eleven million, two hundred fifty-eight thousand, eight hundred ninety".