11398249 has 2 divisors, whose sum is σ = 11398250. Its totient is φ = 11398248.

The previous prime is 11398243. The next prime is 11398253. The reversal of 11398249 is 94289311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9193024 + 2205225 = 3032^2 + 1485^2 .

It is a cyclic number.

It is not a de Polignac number, because 11398249 - 2⁵ = 11398217 is a prime.

It is not a weakly prime, because it can be changed into another prime (11398243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5699124 + 5699125.

It is an arithmetic number, because the mean of its divisors is an integer number (5699125).

Almost surely, 2^11398249 is an apocalyptic number.

It is an amenable number.

11398249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11398249 is an equidigital number, since it uses as much as digits as its factorization.

11398249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 37.

The square root of 11398249 is about 3376.1292925479. The cubic root of 11398249 is about 225.0501879813.

The spelling of 11398249 in words is "eleven million, three hundred ninety-eight thousand, two hundred forty-nine".