11743867 has 2 divisors, whose sum is σ = 11743868. Its totient is φ = 11743866.

The previous prime is 11743847. The next prime is 11743871. The reversal of 11743867 is 76834711.

11743867 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11743867 - 2¹¹ = 11741819 is a prime.

It is a super-2 number, since 2×11743867² = 275836824227378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11743847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5871933 + 5871934.

It is an arithmetic number, because the mean of its divisors is an integer number (5871934).

Almost surely, 2^11743867 is an apocalyptic number.

11743867 is a deficient number, since it is larger than the sum of its proper divisors (1).

11743867 is an equidigital number, since it uses as much as digits as its factorization.

11743867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 37.

The square root of 11743867 is about 3426.9325934427. The cubic root of 11743867 is about 227.3022360569.

It can be divided in two parts, 1174 and 3867, that added together give a square (5041 = 71²).

The spelling of 11743867 in words is "eleven million, seven hundred forty-three thousand, eight hundred sixty-seven".