11474639 has 8 divisors (see below), whose sum is σ = 12603600. Its totient is φ = 10360000.

The previous prime is 11474611. The next prime is 11474647. The reversal of 11474639 is 93647411.

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

It is a cyclic number.

It is not a de Polignac number, because 11474639 - 2¹⁶ = 11409103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11474599 and 11474608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11470639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1862 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (1575450).

Almost surely, 2^11474639 is an apocalyptic number.

11474639 is a deficient number, since it is larger than the sum of its proper divisors (1128961).

11474639 is a wasteful number, since it uses less digits than its factorization.

11474639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161.

The product of its digits is 18144, while the sum is 35.

The square root of 11474639 is about 3387.4236522762. The cubic root of 11474639 is about 225.5518241173.

The spelling of 11474639 in words is "eleven million, four hundred seventy-four thousand, six hundred thirty-nine".