11628499 has 2 divisors, whose sum is σ = 11628500. Its totient is φ = 11628498.

The previous prime is 11628497. The next prime is 11628509. The reversal of 11628499 is 99482611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11628499 - 2¹ = 11628497 is a prime.

Together with 11628497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11628497) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5814249 + 5814250.

It is an arithmetic number, because the mean of its divisors is an integer number (5814250).

Almost surely, 2^11628499 is an apocalyptic number.

11628499 is a deficient number, since it is larger than the sum of its proper divisors (1).

11628499 is an equidigital number, since it uses as much as digits as its factorization.

11628499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 40.

The square root of 11628499 is about 3410.0585038970. The cubic root of 11628499 is about 226.5554704977. Note that the first 3 decimals are identical.

The spelling of 11628499 in words is "eleven million, six hundred twenty-eight thousand, four hundred ninety-nine".