11628637 has 2 divisors, whose sum is σ = 11628638. Its totient is φ = 11628636.

The previous prime is 11628607. The next prime is 11628641. The reversal of 11628637 is 73682611.

11628637 is digitally balanced in base 2, 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., 7584516 + 4044121 = 2754^2 + 2011^2 .

It is a cyclic number.

It is not a de Polignac number, because 11628637 - 2⁷ = 11628509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11628607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5814318 + 5814319.

It is an arithmetic number, because the mean of its divisors is an integer number (5814319).

Almost surely, 2^11628637 is an apocalyptic number.

It is an amenable number.

11628637 is a deficient number, since it is larger than the sum of its proper divisors (1).

11628637 is an equidigital number, since it uses as much as digits as its factorization.

11628637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 11628637 is about 3410.0787380939. The cubic root of 11628637 is about 226.5563667020.

The spelling of 11628637 in words is "eleven million, six hundred twenty-eight thousand, six hundred thirty-seven".