11890049 has 2 divisors, whose sum is σ = 11890050. Its totient is φ = 11890048.

The previous prime is 11890031. The next prime is 11890079. The reversal of 11890049 is 94009811.

11890049 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., 11155600 + 734449 = 3340^2 + 857^2 .

It is a cyclic number.

It is not a de Polignac number, because 11890049 - 2⁸ = 11889793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11889997 and 11890024.

It is not a weakly prime, because it can be changed into another prime (11890009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5945024 + 5945025.

It is an arithmetic number, because the mean of its divisors is an integer number (5945025).

Almost surely, 2^11890049 is an apocalyptic number.

It is an amenable number.

11890049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11890049 is an equidigital number, since it uses as much as digits as its factorization.

11890049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 11890049 is about 3448.1950350872. The cubic root of 11890049 is about 228.2414659943.

The spelling of 11890049 in words is "eleven million, eight hundred ninety thousand, forty-nine".