11121736 has 16 divisors (see below), whose sum is σ = 21207600. Its totient is φ = 5466384.

The previous prime is 11121731. The next prime is 11121743. The reversal of 11121736 is 63712111.

It is not an unprimeable number, because it can be changed into a prime (11121731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11310 + ... + 12253.

It is an arithmetic number, because the mean of its divisors is an integer number (1325475).

Almost surely, 2^11121736 is an apocalyptic number.

It is an amenable number.

11121736 is a deficient number, since it is larger than the sum of its proper divisors (10085864).

11121736 is a wasteful number, since it uses less digits than its factorization.

11121736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23628 (or 23624 counting only the distinct ones).

The product of its digits is 252, while the sum is 22.

The square root of 11121736 is about 3334.9266858508. The cubic root of 11121736 is about 223.2154205419.

Adding to 11121736 its reverse (63712111), we get a palindrome (74833847).

The spelling of 11121736 in words is "eleven million, one hundred twenty-one thousand, seven hundred thirty-six".