11814490 has 16 divisors (see below), whose sum is σ = 22517352. Its totient is φ = 4447744.

The previous prime is 11814461. The next prime is 11814493. The reversal of 11814490 is 9441811.

It can be written as a sum of positive squares in 4 ways, for example, as 9308601 + 2505889 = 3051^2 + 1583^2 .

It is not an unprimeable number, because it can be changed into a prime (11814493) 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 7 ways as a sum of consecutive naturals, for example, 34579 + ... + 34918.

Almost surely, 2^11814490 is an apocalyptic number.

11814490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11814490 is a deficient number, since it is larger than the sum of its proper divisors (10702862).

11814490 is a wasteful number, since it uses less digits than its factorization.

11814490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69521.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11814490 is about 3437.2212614262. The cubic root of 11814490 is about 227.7569611928.

It can be divided in two parts, 1181 and 4490, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 11814490 in words is "eleven million, eight hundred fourteen thousand, four hundred ninety".