11161339 has 4 divisors (see below), whose sum is σ = 12755824. Its totient is φ = 9566856.

The previous prime is 11161327. The next prime is 11161387. The reversal of 11161339 is 93316111.

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 11161339 - 2¹⁷ = 11030267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11161439) 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, 797232 + ... + 797245.

It is an arithmetic number, because the mean of its divisors is an integer number (3188956).

Almost surely, 2^11161339 is an apocalyptic number.

11161339 is a deficient number, since it is larger than the sum of its proper divisors (1594485).

11161339 is an equidigital number, since it uses as much as digits as its factorization.

11161339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594484.

The product of its digits is 486, while the sum is 25.

The square root of 11161339 is about 3340.8590212698. The cubic root of 11161339 is about 223.4800533392.

The spelling of 11161339 in words is "eleven million, one hundred sixty-one thousand, three hundred thirty-nine".