11489477 has 2 divisors, whose sum is σ = 11489478. Its totient is φ = 11489476.

The previous prime is 11489453. The next prime is 11489507. The reversal of 11489477 is 77498411.

11489477 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., 8579041 + 2910436 = 2929^2 + 1706^2 .

It is a cyclic number.

It is not a de Polignac number, because 11489477 - 2⁸ = 11489221 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11489407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5744738 + 5744739.

It is an arithmetic number, because the mean of its divisors is an integer number (5744739).

Almost surely, 2^11489477 is an apocalyptic number.

It is an amenable number.

11489477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11489477 is an equidigital number, since it uses as much as digits as its factorization.

11489477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 41.

The square root of 11489477 is about 3389.6131047658. The cubic root of 11489477 is about 225.6490035415.

The spelling of 11489477 in words is "eleven million, four hundred eighty-nine thousand, four hundred seventy-seven".