11841231 has 16 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 7333248.

The previous prime is 11841229. The next prime is 11841233. The reversal of 11841231 is 13214811.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11841229) and next prime (11841233).

It is not a de Polignac number, because 11841231 - 2¹ = 11841229 is a prime.

It is a super-2 number, since 2×11841231² = 280429503190722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11841198 and 11841207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11841233) 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, 2560 + ... + 5498.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400).

Almost surely, 2^11841231 is an apocalyptic number.

11841231 is a deficient number, since it is larger than the sum of its proper divisors (5093169).

11841231 is a wasteful number, since it uses less digits than its factorization.

11841231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038.

The product of its digits is 192, while the sum is 21.

The square root of 11841231 is about 3441.1089782220. The cubic root of 11841231 is about 227.9286672818.

It can be divided in two parts, 1184 and 1231, that added together give a triangular number (2415 = T₆₉).

The spelling of 11841231 in words is "eleven million, eight hundred forty-one thousand, two hundred thirty-one".