11243490 has 16 divisors (see below), whose sum is σ = 26984448. Its totient is φ = 2998256.

The previous prime is 11243467. The next prime is 11243509. The reversal of 11243490 is 9434211.

It is a self number, because there is not a number n which added to its sum of digits gives 11243490.

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, 187362 + ... + 187421.

It is an arithmetic number, because the mean of its divisors is an integer number (1686528).

Almost surely, 2^11243490 is an apocalyptic number.

11243490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11243490 is an abundant number, since it is smaller than the sum of its proper divisors (15740958).

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

11243490 is a wasteful number, since it uses less digits than its factorization.

11243490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374793.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 11243490 is about 3353.1313723145. The cubic root of 11243490 is about 224.0270083293.

The spelling of 11243490 in words is "eleven million, two hundred forty-three thousand, four hundred ninety".