11842311 has 8 divisors (see below), whose sum is σ = 17004400. Its totient is φ = 7287552.

The previous prime is 11842307. The next prime is 11842349. The reversal of 11842311 is 11324811.

It is a happy number.

11842311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11842311 - 2² = 11842307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11842711) 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, 151786 + ... + 151863.

It is an arithmetic number, because the mean of its divisors is an integer number (2125550).

Almost surely, 2^11842311 is an apocalyptic number.

11842311 is a deficient number, since it is larger than the sum of its proper divisors (5162089).

11842311 is a wasteful number, since it uses less digits than its factorization.

11842311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303665.

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

The square root of 11842311 is about 3441.2659007987. The cubic root of 11842311 is about 227.9355966142.

The spelling of 11842311 in words is "eleven million, eight hundred forty-two thousand, three hundred eleven".