11863507 has 2 divisors, whose sum is σ = 11863508. Its totient is φ = 11863506.

The previous prime is 11863499. The next prime is 11863519. The reversal of 11863507 is 70536811.

11863507 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11863507 - 2³ = 11863499 is a prime.

It is not a weakly prime, because it can be changed into another prime (11863597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5931753 + 5931754.

It is an arithmetic number, because the mean of its divisors is an integer number (5931754).

Almost surely, 2^11863507 is an apocalyptic number.

11863507 is a deficient number, since it is larger than the sum of its proper divisors (1).

11863507 is an equidigital number, since it uses as much as digits as its factorization.

11863507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11863507 is about 3444.3442046346. The cubic root of 11863507 is about 228.0715059907.

The spelling of 11863507 in words is "eleven million, eight hundred sixty-three thousand, five hundred seven".