11398003 has 2 divisors, whose sum is σ = 11398004. Its totient is φ = 11398002.

The previous prime is 11397983. The next prime is 11398027. The reversal of 11398003 is 30089311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11398003 is a prime.

It is not a weakly prime, because it can be changed into another prime (11398063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5699001 + 5699002.

It is an arithmetic number, because the mean of its divisors is an integer number (5699002).

Almost surely, 2^11398003 is an apocalyptic number.

11398003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11398003 is an equidigital number, since it uses as much as digits as its factorization.

11398003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11398003 is about 3376.0928600973. The cubic root of 11398003 is about 225.0485689389.

The spelling of 11398003 in words is "eleven million, three hundred ninety-eight thousand, three".