11418312 has 16 divisors (see below), whose sum is σ = 28545840. Its totient is φ = 3806096.

The previous prime is 11418307. The next prime is 11418331. The reversal of 11418312 is 21381411.

It is a happy number.

11418312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237858 + ... + 237905.

It is an arithmetic number, because the mean of its divisors is an integer number (1784115).

Almost surely, 2^11418312 is an apocalyptic number.

11418312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11418312 is an abundant number, since it is smaller than the sum of its proper divisors (17127528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11418312 is a wasteful number, since it uses less digits than its factorization.

11418312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475772 (or 475768 counting only the distinct ones).

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

The square root of 11418312 is about 3379.0992882720. The cubic root of 11418312 is about 225.1821537282.

Adding to 11418312 its reverse (21381411), we get a palindrome (32799723).

It can be divided in two parts, 1141 and 8312, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 11418312 in words is "eleven million, four hundred eighteen thousand, three hundred twelve".