11438026 has 4 divisors (see below), whose sum is σ = 17157042. Its totient is φ = 5719012.

The previous prime is 11437999. The next prime is 11438027. The reversal of 11438026 is 62083411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62083411 = 13 ⋅4775647.

It can be written as a sum of positive squares in only one way, i.e., 11189025 + 249001 = 3345^2 + 499^2 .

It is not an unprimeable number, because it can be changed into a prime (11438027) by changing a digit.

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 as a sum of consecutive naturals, namely, 2859505 + ... + 2859508.

Almost surely, 2^11438026 is an apocalyptic number.

11438026 is a deficient number, since it is larger than the sum of its proper divisors (5719016).

11438026 is an equidigital number, since it uses as much as digits as its factorization.

11438026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719015.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 11438026 is about 3382.0150798008. The cubic root of 11438026 is about 225.3116734157.

The spelling of 11438026 in words is "eleven million, four hundred thirty-eight thousand, twenty-six".