11438263 has 8 divisors (see below), whose sum is σ = 12141360. Its totient is φ = 10738560.

The previous prime is 11438261. The next prime is 11438333. The reversal of 11438263 is 36283411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11438263 - 2¹ = 11438261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11438261) 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, 10693 + ... + 11713.

It is an arithmetic number, because the mean of its divisors is an integer number (1517670).

Almost surely, 2^11438263 is an apocalyptic number.

11438263 is a deficient number, since it is larger than the sum of its proper divisors (703097).

11438263 is a wasteful number, since it uses less digits than its factorization.

11438263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its digits is 3456, while the sum is 28.

The square root of 11438263 is about 3382.0501179019. The cubic root of 11438263 is about 225.3132295845.

The spelling of 11438263 in words is "eleven million, four hundred thirty-eight thousand, two hundred sixty-three".