11147863 has 2 divisors, whose sum is σ = 11147864. Its totient is φ = 11147862.

The previous prime is 11147849. The next prime is 11147867. The reversal of 11147863 is 36874111.

11147863 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 11147863 - 2⁵ = 11147831 is a prime.

It is equal to p₇₃₅₆₂₈ and since 11147863 and 735628 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11147867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573931 + 5573932.

It is an arithmetic number, because the mean of its divisors is an integer number (5573932).

Almost surely, 2^11147863 is an apocalyptic number.

11147863 is a deficient number, since it is larger than the sum of its proper divisors (1).

11147863 is an equidigital number, since it uses as much as digits as its factorization.

11147863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 31.

The square root of 11147863 is about 3338.8415655733. The cubic root of 11147863 is about 223.3900751842.

It can be divided in two parts, 111 and 47863, that added together give a palindrome (47974).

The spelling of 11147863 in words is "eleven million, one hundred forty-seven thousand, eight hundred sixty-three".