11240736 has 48 divisors (see below), whose sum is σ = 31780224. Its totient is φ = 3458304.

The previous prime is 11240707. The next prime is 11240743. The reversal of 11240736 is 63704211.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3256 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (662088).

Almost surely, 2^11240736 is an apocalyptic number.

11240736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11240736 is an abundant number, since it is smaller than the sum of its proper divisors (20539488).

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

11240736 is a wasteful number, since it uses less digits than its factorization.

11240736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033 (or 9025 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 11240736 is about 3352.7206862487. The cubic root of 11240736 is about 224.0087156473.

Adding to 11240736 its reverse (63704211), we get a palindrome (74944947).

The spelling of 11240736 in words is "eleven million, two hundred forty thousand, seven hundred thirty-six".