11290736 has 20 divisors (see below), whose sum is σ = 21931632. Its totient is φ = 5630976.

The previous prime is 11290717. The next prime is 11290751. The reversal of 11290736 is 63709211.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11290699 and 11290708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8621 + ... + 9843.

Almost surely, 2^11290736 is an apocalyptic number.

11290736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11290736 is a deficient number, since it is larger than the sum of its proper divisors (10640896).

11290736 is a wasteful number, since it uses less digits than its factorization.

11290736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 11290736 is about 3360.1690433667. The cubic root of 11290736 is about 224.3403626671.

Adding to 11290736 its reverse (63709211), we get a palindrome (74999947).

The spelling of 11290736 in words is "eleven million, two hundred ninety thousand, seven hundred thirty-six".