11333040 has 40 divisors (see below), whose sum is σ = 35133168. Its totient is φ = 3022080.

The previous prime is 11333017. The next prime is 11333041. The reversal of 11333040 is 4033311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333041) 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 7 ways as a sum of consecutive naturals, for example, 23371 + ... + 23850.

Almost surely, 2^11333040 is an apocalyptic number.

11333040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11333040 is an abundant number, since it is smaller than the sum of its proper divisors (23800128).

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

11333040 is a wasteful number, since it uses less digits than its factorization.

11333040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47237 (or 47231 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 11333040 is about 3366.4580793469. The cubic root of 11333040 is about 224.6201987603.

Adding to 11333040 its reverse (4033311), we get a palindrome (15366351).

It can be divided in two parts, 113 and 33040, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 11333040 in words is "eleven million, three hundred thirty-three thousand, forty".