11243790 has 48 divisors (see below), whose sum is σ = 29405376. Its totient is φ = 2980800.

The previous prime is 11243777. The next prime is 11243797. The reversal of 11243790 is 9734211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243797) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 24160 + ... + 24620.

It is an arithmetic number, because the mean of its divisors is an integer number (612612).

Almost surely, 2^11243790 is an apocalyptic number.

11243790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11243790 is an abundant number, since it is smaller than the sum of its proper divisors (18161586).

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

11243790 is a wasteful number, since it uses less digits than its factorization.

11243790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 11243790 is about 3353.1761063207. The cubic root of 11243790 is about 224.0290008157.

The spelling of 11243790 in words is "eleven million, two hundred forty-three thousand, seven hundred ninety".