11968507 has 2 divisors, whose sum is σ = 11968508. Its totient is φ = 11968506.

The previous prime is 11968483. The next prime is 11968547. The reversal of 11968507 is 70586911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11968507 - 2⁷ = 11968379 is a prime.

It is not a weakly prime, because it can be changed into another prime (11968547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5984253 + 5984254.

It is an arithmetic number, because the mean of its divisors is an integer number (5984254).

Almost surely, 2^11968507 is an apocalyptic number.

11968507 is a deficient number, since it is larger than the sum of its proper divisors (1).

11968507 is an equidigital number, since it uses as much as digits as its factorization.

11968507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 11968507 is about 3459.5530058087. The cubic root of 11968507 is about 228.7423925725.

The spelling of 11968507 in words is "eleven million, nine hundred sixty-eight thousand, five hundred seven".