11318454 has 56 divisors (see below), whose sum is σ = 29117520. Its totient is φ = 3230928.

The previous prime is 11318443. The next prime is 11318459. The reversal of 11318454 is 45481311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11318459) 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 27 ways as a sum of consecutive naturals, for example, 9652 + ... + 10760.

Almost surely, 2^11318454 is an apocalyptic number.

11318454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11318454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14558760).

11318454 is an abundant number, since it is smaller than the sum of its proper divisors (17799066).

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

11318454 is an equidigital number, since it uses as much as digits as its factorization.

11318454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1121 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 11318454 is about 3364.2910100049. The cubic root of 11318454 is about 224.5237928299.

Adding to 11318454 its reverse (45481311), we get a palindrome (56799765).

The spelling of 11318454 in words is "eleven million, three hundred eighteen thousand, four hundred fifty-four".