11384879 has 4 divisors (see below), whose sum is σ = 12419880. Its totient is φ = 10349880.

The previous prime is 11384873. The next prime is 11384903. The reversal of 11384879 is 97848311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11384879 - 2¹² = 11380783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11384873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517484 + ... + 517505.

It is an arithmetic number, because the mean of its divisors is an integer number (3104970).

Almost surely, 2^11384879 is an apocalyptic number.

11384879 is a deficient number, since it is larger than the sum of its proper divisors (1035001).

11384879 is a wasteful number, since it uses less digits than its factorization.

11384879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035000.

The product of its digits is 48384, while the sum is 41.

The square root of 11384879 is about 3374.1486333592. The cubic root of 11384879 is about 224.9621598916.

The spelling of 11384879 in words is "eleven million, three hundred eighty-four thousand, eight hundred seventy-nine".