11363440 has 80 divisors (see below), whose sum is σ = 29685600. Its totient is φ = 4008960.

The previous prime is 11363383. The next prime is 11363467. The reversal of 11363440 is 4436311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32386 + ... + 32734.

It is an arithmetic number, because the mean of its divisors is an integer number (371070).

Almost surely, 2^11363440 is an apocalyptic number.

11363440 is a gapful number since it is divisible by the number (10) 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 11363440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14842800).

11363440 is an abundant number, since it is smaller than the sum of its proper divisors (18322160).

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

11363440 is a wasteful number, since it uses less digits than its factorization.

11363440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 11363440 is about 3370.9701867563. The cubic root of 11363440 is about 224.8208615282.

Adding to 11363440 its reverse (4436311), we get a palindrome (15799751).

The spelling of 11363440 in words is "eleven million, three hundred sixty-three thousand, four hundred forty".