11415023236 has 18 divisors (see below), whose sum is σ = 20641481070. Its totient is φ = 5523396480.

The previous prime is 11415023231. The next prime is 11415023237. The reversal of 11415023236 is 63232051411.

It can be written as a sum of positive squares in only one way, i.e., 5768402500 + 5646620736 = 75950^2 + 75144^2 .

It is not an unprimeable number, because it can be changed into a prime (11415023231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1480941 + ... + 1488628.

Almost surely, 2^11415023236 is an apocalyptic number.

It is an amenable number.

11415023236 is a deficient number, since it is larger than the sum of its proper divisors (9226457834).

11415023236 is a wasteful number, since it uses less digits than its factorization.

11415023236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969635 (or 2969602 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 11415023236 its reverse (63232051411), we get a palindrome (74647074647).

The spelling of 11415023236 in words is "eleven billion, four hundred fifteen million, twenty-three thousand, two hundred thirty-six".