11552418 has 48 divisors (see below), whose sum is σ = 27911520. Its totient is φ = 3431808.

The previous prime is 11552413. The next prime is 11552449. The reversal of 11552418 is 81425511.

It is a junction number, because it is equal to n+sod(n) for n = 11552391 and 11552400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4821 + ... + 6807.

It is an arithmetic number, because the mean of its divisors is an integer number (581490).

Almost surely, 2^11552418 is an apocalyptic number.

11552418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11552418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13955760).

11552418 is an abundant number, since it is smaller than the sum of its proper divisors (16359102).

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

11552418 is a wasteful number, since it uses less digits than its factorization.

11552418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031 (or 2028 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 11552418 is about 3398.8848171128. The cubic root of 11552418 is about 226.0602992571.

Adding to 11552418 its reverse (81425511), we get a palindrome (92977929).

The spelling of 11552418 in words is "eleven million, five hundred fifty-two thousand, four hundred eighteen".