11882143 has 16 divisors (see below), whose sum is σ = 15023680. Its totient is φ = 9144576.

The previous prime is 11882119. The next prime is 11882149. The reversal of 11882143 is 34128811.

It is not a de Polignac number, because 11882143 - 2¹³ = 11873951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11882149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1603 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (938980).

Almost surely, 2^11882143 is an apocalyptic number.

11882143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11882143 is a deficient number, since it is larger than the sum of its proper divisors (3141537).

11882143 is a wasteful number, since it uses less digits than its factorization.

11882143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586.

The product of its digits is 1536, while the sum is 28.

The square root of 11882143 is about 3447.0484475853. The cubic root of 11882143 is about 228.1908669001.

The spelling of 11882143 in words is "eleven million, eight hundred eighty-two thousand, one hundred forty-three".