11473863 has 8 divisors (see below), whose sum is σ = 15324528. Its totient is φ = 7636224.

The previous prime is 11473859. The next prime is 11473873. The reversal of 11473863 is 36837411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11473863 - 2² = 11473859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11473823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (1915566).

Almost surely, 2^11473863 is an apocalyptic number.

11473863 is a deficient number, since it is larger than the sum of its proper divisors (3850665).

11473863 is an equidigital number, since it uses as much as digits as its factorization.

11473863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513.

The product of its digits is 12096, while the sum is 33.

The square root of 11473863 is about 3387.3091090126. The cubic root of 11473863 is about 225.5467395082.

The spelling of 11473863 in words is "eleven million, four hundred seventy-three thousand, eight hundred sixty-three".