11438366 has 4 divisors (see below), whose sum is σ = 17157552. Its totient is φ = 5719182.

The previous prime is 11438359. The next prime is 11438393. The reversal of 11438366 is 66383411.

11438366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66383411 = 47 ⋅1412413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2859590 + ... + 2859593.

It is an arithmetic number, because the mean of its divisors is an integer number (4289388).

Almost surely, 2^11438366 is an apocalyptic number.

11438366 is a deficient number, since it is larger than the sum of its proper divisors (5719186).

11438366 is an equidigital number, since it uses as much as digits as its factorization.

11438366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719185.

The product of its digits is 10368, while the sum is 32.

The square root of 11438366 is about 3382.0653453179. The cubic root of 11438366 is about 225.3139058875.

The spelling of 11438366 in words is "eleven million, four hundred thirty-eight thousand, three hundred sixty-six".