11240115786 has 12 divisors (see below), whose sum is σ = 24353584242. Its totient is φ = 3746705256.

The previous prime is 11240115727. The next prime is 11240115793. The reversal of 11240115786 is 68751104211.

It can be written as a sum of positive squares in only one way, i.e., 10945135161 + 294980625 = 104619^2 + 17175^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11240115786.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312225421 + ... + 312225456.

Almost surely, 2^11240115786 is an apocalyptic number.

11240115786 is an abundant number, since it is smaller than the sum of its proper divisors (13113468456).

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

11240115786 is a wasteful number, since it uses less digits than its factorization.

11240115786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624450885 (or 624450882 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

Adding to 11240115786 its reverse (68751104211), we get a palindrome (79991219997).

The spelling of 11240115786 in words is "eleven billion, two hundred forty million, one hundred fifteen thousand, seven hundred eighty-six".