11438734 has 4 divisors (see below), whose sum is σ = 17158104. Its totient is φ = 5719366.

The previous prime is 11438729. The next prime is 11438737. The reversal of 11438734 is 43783411.

11438734 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.

It is a junction number, because it is equal to n+sod(n) for n = 11438696 and 11438705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11438737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2859682 + ... + 2859685.

It is an arithmetic number, because the mean of its divisors is an integer number (4289526).

Almost surely, 2^11438734 is an apocalyptic number.

11438734 is a deficient number, since it is larger than the sum of its proper divisors (5719370).

11438734 is an equidigital number, since it uses as much as digits as its factorization.

11438734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719369.

The product of its digits is 8064, while the sum is 31.

The square root of 11438734 is about 3382.1197495062. The cubic root of 11438734 is about 225.3163221600.

The spelling of 11438734 in words is "eleven million, four hundred thirty-eight thousand, seven hundred thirty-four".