11867407 has 2 divisors, whose sum is σ = 11867408. Its totient is φ = 11867406.

The previous prime is 11867369. The next prime is 11867413. The reversal of 11867407 is 70476811.

11867407 is digitally balanced in base 2, 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 11867407 - 2¹⁹ = 11343119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11867447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5933703 + 5933704.

It is an arithmetic number, because the mean of its divisors is an integer number (5933704).

Almost surely, 2^11867407 is an apocalyptic number.

11867407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11867407 is an equidigital number, since it uses as much as digits as its factorization.

11867407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 11867407 is about 3444.9103036219. The cubic root of 11867407 is about 228.0964952687.

The spelling of 11867407 in words is "eleven million, eight hundred sixty-seven thousand, four hundred seven".