11480839 has 4 divisors (see below), whose sum is σ = 11876760. Its totient is φ = 11084920.

The previous prime is 11480827. The next prime is 11480849. The reversal of 11480839 is 93808411.

It is a happy number.

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 11480839 - 2¹⁵ = 11448071 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 (11480849) 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, 197917 + ... + 197974.

It is an arithmetic number, because the mean of its divisors is an integer number (2969190).

Almost surely, 2^11480839 is an apocalyptic number.

11480839 is a deficient number, since it is larger than the sum of its proper divisors (395921).

11480839 is an equidigital number, since it uses as much as digits as its factorization.

11480839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395920.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 11480839 is about 3388.3386784677. The cubic root of 11480839 is about 225.5924403411.

The spelling of 11480839 in words is "eleven million, four hundred eighty thousand, eight hundred thirty-nine".