11643103 has 2 divisors, whose sum is σ = 11643104. Its totient is φ = 11643102.

The previous prime is 11643097. The next prime is 11643109. The reversal of 11643103 is 30134611.

It is a balanced prime because it is at equal distance from previous prime (11643097) and next prime (11643109).

It is a cyclic number.

It is not a de Polignac number, because 11643103 - 2⁹ = 11642591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11643109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5821551 + 5821552.

It is an arithmetic number, because the mean of its divisors is an integer number (5821552).

Almost surely, 2^11643103 is an apocalyptic number.

11643103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11643103 is an equidigital number, since it uses as much as digits as its factorization.

11643103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 11643103 is about 3412.1991442470. The cubic root of 11643103 is about 226.6502729877.

Adding to 11643103 its reverse (30134611), we get a palindrome (41777714).

The spelling of 11643103 in words is "eleven million, six hundred forty-three thousand, one hundred three".