11733889 has 2 divisors, whose sum is σ = 11733890. Its totient is φ = 11733888.

The previous prime is 11733853. The next prime is 11733901. The reversal of 11733889 is 98833711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11560000 + 173889 = 3400^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 11733889 - 2⁹ = 11733377 is a prime.

It is not a weakly prime, because it can be changed into another prime (11733989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5866944 + 5866945.

It is an arithmetic number, because the mean of its divisors is an integer number (5866945).

Almost surely, 2^11733889 is an apocalyptic number.

It is an amenable number.

11733889 is a deficient number, since it is larger than the sum of its proper divisors (1).

11733889 is an equidigital number, since it uses as much as digits as its factorization.

11733889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The square root of 11733889 is about 3425.4764632092. The cubic root of 11733889 is about 227.2378431744.

The spelling of 11733889 in words is "eleven million, seven hundred thirty-three thousand, eight hundred eighty-nine".