11394638 has 8 divisors (see below), whose sum is σ = 17508960. Its totient is φ = 5558320.

The previous prime is 11394619. The next prime is 11394653. The reversal of 11394638 is 83649311.

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

It is a super-3 number, since 3×11394638³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11394598 and 11394607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69398 + ... + 69561.

It is an arithmetic number, because the mean of its divisors is an integer number (2188620).

Almost surely, 2^11394638 is an apocalyptic number.

11394638 is a deficient number, since it is larger than the sum of its proper divisors (6114322).

11394638 is a wasteful number, since it uses less digits than its factorization.

11394638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139002.

The product of its digits is 15552, while the sum is 35.

The square root of 11394638 is about 3375.5944661644. The cubic root of 11394638 is about 225.0264199429.

The spelling of 11394638 in words is "eleven million, three hundred ninety-four thousand, six hundred thirty-eight".