11443490 has 8 divisors (see below), whose sum is σ = 20598300. Its totient is φ = 4577392.

The previous prime is 11443483. The next prime is 11443493. The reversal of 11443490 is 9434411.

11443490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11202409 + 241081 = 3347^2 + 491^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11443493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572165 + ... + 572184.

Almost surely, 2^11443490 is an apocalyptic number.

11443490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11443490 is a deficient number, since it is larger than the sum of its proper divisors (9154810).

11443490 is a wasteful number, since it uses less digits than its factorization.

11443490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144356.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 11443490 is about 3382.8227857811. The cubic root of 11443490 is about 225.3475451941.

The spelling of 11443490 in words is "eleven million, four hundred forty-three thousand, four hundred ninety".