11049839 has 8 divisors (see below), whose sum is σ = 11356752. Its totient is φ = 10745280.

The previous prime is 11049827. The next prime is 11049877. The reversal of 11049839 is 93894011.

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 11049839 - 2⁴ = 11049823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11049799 and 11049808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11049239) 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, 13049 + ... + 13869.

It is an arithmetic number, because the mean of its divisors is an integer number (1419594).

Almost surely, 2^11049839 is an apocalyptic number.

11049839 is a deficient number, since it is larger than the sum of its proper divisors (306913).

11049839 is an equidigital number, since it uses as much as digits as its factorization.

11049839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 11049839 is about 3324.1298109430. The cubic root of 11049839 is about 222.7333847047.

The spelling of 11049839 in words is "eleven million, forty-nine thousand, eight hundred thirty-nine".