11744490 has 32 divisors (see below), whose sum is σ = 29414016. Its totient is φ = 2995520.

The previous prime is 11744483. The next prime is 11744519. The reversal of 11744490 is 9444711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7821 + ... + 9200.

It is an arithmetic number, because the mean of its divisors is an integer number (919188).

Almost surely, 2^11744490 is an apocalyptic number.

11744490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11744490 is an abundant number, since it is smaller than the sum of its proper divisors (17669526).

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

11744490 is a wasteful number, since it uses less digits than its factorization.

11744490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17054.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 11744490 is about 3427.0234898524. The cubic root of 11744490 is about 227.3062553687.

The spelling of 11744490 in words is "eleven million, seven hundred forty-four thousand, four hundred ninety".