11225990 has 8 divisors (see below), whose sum is σ = 20206800. Its totient is φ = 4490392.

The previous prime is 11225959. The next prime is 11226029. The reversal of 11225990 is 9952211.

11225990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561290 + ... + 561309.

It is an arithmetic number, because the mean of its divisors is an integer number (2525850).

Almost surely, 2^11225990 is an apocalyptic number.

11225990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11225990 is a deficient number, since it is larger than the sum of its proper divisors (8980810).

11225990 is a wasteful number, since it uses less digits than its factorization.

11225990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122606.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 11225990 is about 3350.5208550313. The cubic root of 11225990 is about 223.9107185645.

The spelling of 11225990 in words is "eleven million, two hundred twenty-five thousand, nine hundred ninety".