11623843 has 8 divisors (see below), whose sum is σ = 14492160. Its totient is φ = 9057480.

The previous prime is 11623837. The next prime is 11623861. The reversal of 11623843 is 34832611.

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 11623843 - 2⁹ = 11623331 is a prime.

It is a super-2 number, since 2×11623843² = 270227452177298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11623813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75403 + ... + 75556.

It is an arithmetic number, because the mean of its divisors is an integer number (1811520).

Almost surely, 2^11623843 is an apocalyptic number.

11623843 is a deficient number, since it is larger than the sum of its proper divisors (2868317).

11623843 is a wasteful number, since it uses less digits than its factorization.

11623843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150977.

The product of its digits is 3456, while the sum is 28.

The square root of 11623843 is about 3409.3757493125. The cubic root of 11623843 is about 226.5252291889.

It can be divided in two parts, 116238 and 43, that added together give a square (116281 = 341²).

The spelling of 11623843 in words is "eleven million, six hundred twenty-three thousand, eight hundred forty-three".