11868049 has 2 divisors, whose sum is σ = 11868050. Its totient is φ = 11868048.

The previous prime is 11868041. The next prime is 11868067. The reversal of 11868049 is 94086811.

It is a happy number.

11868049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7840000 + 4028049 = 2800^2 + 2007^2 .

It is a cyclic number.

It is not a de Polignac number, because 11868049 - 2³ = 11868041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11867999 and 11868017.

It is not a weakly prime, because it can be changed into another prime (11868041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5934024 + 5934025.

It is an arithmetic number, because the mean of its divisors is an integer number (5934025).

Almost surely, 2^11868049 is an apocalyptic number.

It is an amenable number.

11868049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11868049 is an equidigital number, since it uses as much as digits as its factorization.

11868049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 11868049 is about 3445.0034833074. The cubic root of 11868049 is about 228.1006083635.

The spelling of 11868049 in words is "eleven million, eight hundred sixty-eight thousand, forty-nine".