11145736 has 24 divisors (see below), whose sum is σ = 24311070. Its totient is φ = 4776576.

The previous prime is 11145707. The next prime is 11145751. The reversal of 11145736 is 63754111.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 1223236 = 3150^2 + 1106^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13825 + ... + 14608.

Almost surely, 2^11145736 is an apocalyptic number.

It is an amenable number.

11145736 is an abundant number, since it is smaller than the sum of its proper divisors (13165334).

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

11145736 is a wasteful number, since it uses less digits than its factorization.

11145736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28453 (or 28442 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 11145736 is about 3338.5230267290. The cubic root of 11145736 is about 223.3758667537.

Adding to 11145736 its reverse (63754111), we get a palindrome (74899847).

It can be divided in two parts, 11145 and 736, that added together give a square (11881 = 109²).

The spelling of 11145736 in words is "eleven million, one hundred forty-five thousand, seven hundred thirty-six".