11880843 has 24 divisors (see below), whose sum is σ = 17683344. Its totient is φ = 7053120.

The previous prime is 11880839. The next prime is 11880859. The reversal of 11880843 is 34808811.

It is a happy number.

11880843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11880843 - 2² = 11880839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11880863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37321 + ... + 37637.

It is an arithmetic number, because the mean of its divisors is an integer number (736806).

Almost surely, 2^11880843 is an apocalyptic number.

11880843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11880843 is a deficient number, since it is larger than the sum of its proper divisors (5802501).

11880843 is a wasteful number, since it uses less digits than its factorization.

11880843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 11880843 is about 3446.8598753068. The cubic root of 11880843 is about 228.1825446374.

The spelling of 11880843 in words is "eleven million, eight hundred eighty thousand, eight hundred forty-three".