11245590 has 24 divisors (see below), whose sum is σ = 29238768. Its totient is φ = 2998800.

The previous prime is 11245583. The next prime is 11245607. The reversal of 11245590 is 9554211.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 62386 + ... + 62565.

It is an arithmetic number, because the mean of its divisors is an integer number (1218282).

Almost surely, 2^11245590 is an apocalyptic number.

11245590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11245590 is an abundant number, since it is smaller than the sum of its proper divisors (17993178).

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

11245590 is a wasteful number, since it uses less digits than its factorization.

11245590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124964 (or 124961 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 11245590 is about 3353.4444978261. Note that the first 4 decimals coincide. The cubic root of 11245590 is about 224.0409549903.

The spelling of 11245590 in words is "eleven million, two hundred forty-five thousand, five hundred ninety".