11687407 has 2 divisors, whose sum is σ = 11687408. Its totient is φ = 11687406.

The previous prime is 11687399. The next prime is 11687441. The reversal of 11687407 is 70478611.

It is an a-pointer prime, because the next prime (11687441) can be obtained adding 11687407 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11687407 - 2³ = 11687399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11685407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5843703 + 5843704.

It is an arithmetic number, because the mean of its divisors is an integer number (5843704).

Almost surely, 2^11687407 is an apocalyptic number.

11687407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11687407 is an equidigital number, since it uses as much as digits as its factorization.

11687407 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11687407 is about 3418.6849811002. The cubic root of 11687407 is about 226.9373901475.

The spelling of 11687407 in words is "eleven million, six hundred eighty-seven thousand, four hundred seven".