11862312 has 128 divisors (see below), whose sum is σ = 38016000. Its totient is φ = 3057600.

The previous prime is 11862307. The next prime is 11862313. The reversal of 11862312 is 21326811.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is not an unprimeable number, because it can be changed into a prime (11862313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90487 + ... + 90617.

It is an arithmetic number, because the mean of its divisors is an integer number (297000).

Almost surely, 2^11862312 is an apocalyptic number.

11862312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11862312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19008000).

11862312 is an abundant number, since it is smaller than the sum of its proper divisors (26153688).

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

11862312 is a wasteful number, since it uses less digits than its factorization.

11862312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 154 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 11862312 is about 3444.1707274756. The cubic root of 11862312 is about 228.0638479236.

The spelling of 11862312 in words is "eleven million, eight hundred sixty-two thousand, three hundred twelve".