11316040 has 32 divisors (see below), whose sum is σ = 25722360. Its totient is φ = 4480000.

The previous prime is 11316037. The next prime is 11316047. The reversal of 11316040 is 4061311.

It can be written as a sum of positive squares in 4 ways, for example, as 11009124 + 306916 = 3318^2 + 554^2 .

It is a super-2 number, since 2×11316040² = 256105522563200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11316047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2640 + ... + 5440.

Almost surely, 2^11316040 is an apocalyptic number.

11316040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11316040 is an abundant number, since it is smaller than the sum of its proper divisors (14406320).

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

11316040 is a wasteful number, since it uses less digits than its factorization.

11316040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913 (or 2909 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11316040 is about 3363.9322228606. The cubic root of 11316040 is about 224.5078295492.

Adding to 11316040 its reverse (4061311), we get a palindrome (15377351).

The spelling of 11316040 in words is "eleven million, three hundred sixteen thousand, forty".