11872603 has 2 divisors, whose sum is σ = 11872604. Its totient is φ = 11872602.

The previous prime is 11872547. The next prime is 11872643. The reversal of 11872603 is 30627811.

It is a strong prime.

It is an emirp because it is prime and its reverse (30627811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11872603 is a prime.

It is not a weakly prime, because it can be changed into another prime (11872643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5936301 + 5936302.

It is an arithmetic number, because the mean of its divisors is an integer number (5936302).

Almost surely, 2^11872603 is an apocalyptic number.

11872603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11872603 is an equidigital number, since it uses as much as digits as its factorization.

11872603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11872603 is about 3445.6643771557. The cubic root of 11872603 is about 228.1297801713.

The spelling of 11872603 in words is "eleven million, eight hundred seventy-two thousand, six hundred three".