11817468 has 96 divisors (see below), whose sum is σ = 34809600. Its totient is φ = 3436992.

The previous prime is 11817461. The next prime is 11817493. The reversal of 11817468 is 86471811.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11817461) 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 31 ways as a sum of consecutive naturals, for example, 26455 + ... + 26897.

It is an arithmetic number, because the mean of its divisors is an integer number (362600).

Almost surely, 2^11817468 is an apocalyptic number.

11817468 is a gapful number since it is divisible by the number (18) 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 11817468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17404800).

11817468 is an abundant number, since it is smaller than the sum of its proper divisors (22992132).

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

11817468 is a wasteful number, since it uses less digits than its factorization.

11817468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 480 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The square root of 11817468 is about 3437.6544328946. The cubic root of 11817468 is about 227.7760959798.

It can be divided in two parts, 1181 and 7468, that added together give a square (8649 = 93²).

The spelling of 11817468 in words is "eleven million, eight hundred seventeen thousand, four hundred sixty-eight".