11439226 has 16 divisors (see below), whose sum is σ = 17527104. Its totient is φ = 5598304.

The previous prime is 11439221. The next prime is 11439227. The reversal of 11439226 is 62293411.

It is a junction number, because it is equal to n+sod(n) for n = 11439194 and 11439203.

It is not an unprimeable number, because it can be changed into a prime (11439221) 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 in 7 ways as a sum of consecutive naturals, for example, 22491 + ... + 22993.

It is an arithmetic number, because the mean of its divisors is an integer number (1095444).

Almost surely, 2^11439226 is an apocalyptic number.

11439226 is a deficient number, since it is larger than the sum of its proper divisors (6087878).

11439226 is a wasteful number, since it uses less digits than its factorization.

11439226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its digits is 2592, while the sum is 28.

The square root of 11439226 is about 3382.1924841735. The cubic root of 11439226 is about 225.3195525303.

It can be divided in two parts, 114 and 39226, that added together give a triangular number (39340 = T₂₈₀).

The spelling of 11439226 in words is "eleven million, four hundred thirty-nine thousand, two hundred twenty-six".