11731267 has 2 divisors, whose sum is σ = 11731268. Its totient is φ = 11731266.

The previous prime is 11731261. The next prime is 11731271. The reversal of 11731267 is 76213711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11731267 - 2¹¹ = 11729219 is a prime.

It is not a weakly prime, because it can be changed into another prime (11731261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5865633 + 5865634.

It is an arithmetic number, because the mean of its divisors is an integer number (5865634).

Almost surely, 2^11731267 is an apocalyptic number.

11731267 is a deficient number, since it is larger than the sum of its proper divisors (1).

11731267 is an equidigital number, since it uses as much as digits as its factorization.

11731267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 28.

The square root of 11731267 is about 3425.0937213454. The cubic root of 11731267 is about 227.2209160780.

Adding to 11731267 its reverse (76213711), we get a palindrome (87944978).

The spelling of 11731267 in words is "eleven million, seven hundred thirty-one thousand, two hundred sixty-seven".