11442863 has 8 divisors (see below), whose sum is σ = 11679408. Its totient is φ = 11208384.

The previous prime is 11442841. The next prime is 11442877. The reversal of 11442863 is 36824411.

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

It is a cyclic number.

It is not a de Polignac number, because 11442863 - 2¹² = 11438767 is a prime.

It is a super-2 number, since 2×11442863² = 261878227273538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442833) 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, 15245 + ... + 15977.

It is an arithmetic number, because the mean of its divisors is an integer number (1459926).

Almost surely, 2^11442863 is an apocalyptic number.

11442863 is a deficient number, since it is larger than the sum of its proper divisors (236545).

11442863 is an equidigital number, since it uses as much as digits as its factorization.

11442863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033.

The product of its digits is 4608, while the sum is 29.

The square root of 11442863 is about 3382.7301104286. The cubic root of 11442863 is about 225.3434294482.

The spelling of 11442863 in words is "eleven million, four hundred forty-two thousand, eight hundred sixty-three".