11636473 has 2 divisors, whose sum is σ = 11636474. Its totient is φ = 11636472.

The previous prime is 11636461. The next prime is 11636477. The reversal of 11636473 is 37463611.

11636473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9437184 + 2199289 = 3072^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 11636473 - 2⁵ = 11636441 is a prime.

It is equal to p₇₆₅₇₃₃ and since 11636473 and 765733 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11636477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5818236 + 5818237.

It is an arithmetic number, because the mean of its divisors is an integer number (5818237).

Almost surely, 2^11636473 is an apocalyptic number.

It is an amenable number.

11636473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11636473 is an equidigital number, since it uses as much as digits as its factorization.

11636473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 11636473 is about 3411.2274916810. The cubic root of 11636473 is about 226.6072438906.

The spelling of 11636473 in words is "eleven million, six hundred thirty-six thousand, four hundred seventy-three".