11906303 has 2 divisors, whose sum is σ = 11906304. Its totient is φ = 11906302.

The previous prime is 11906287. The next prime is 11906311. The reversal of 11906303 is 30360911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11906303 - 2⁴ = 11906287 is a prime.

It is a super-2 number, since 2×11906303² = 283520102255618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11906333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5953151 + 5953152.

It is an arithmetic number, because the mean of its divisors is an integer number (5953152).

Almost surely, 2^11906303 is an apocalyptic number.

11906303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11906303 is an equidigital number, since it uses as much as digits as its factorization.

11906303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 11906303 is about 3450.5511154017. The cubic root of 11906303 is about 228.3454226051.

The spelling of 11906303 in words is "eleven million, nine hundred six thousand, three hundred three".