11911463 has 2 divisors, whose sum is σ = 11911464. Its totient is φ = 11911462.

The previous prime is 11911453. The next prime is 11911481. The reversal of 11911463 is 36411911.

11911463 is digitally balanced in base 2, because in such base 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 11911463 - 2²² = 7717159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11911453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5955731 + 5955732.

It is an arithmetic number, because the mean of its divisors is an integer number (5955732).

Almost surely, 2^11911463 is an apocalyptic number.

11911463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11911463 is an equidigital number, since it uses as much as digits as its factorization.

11911463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 26.

The square root of 11911463 is about 3451.2987410539. The cubic root of 11911463 is about 228.3784049173.

The spelling of 11911463 in words is "eleven million, nine hundred eleven thousand, four hundred sixty-three".