11140342250 has 32 divisors (see below), whose sum is σ = 22081477392. Its totient is φ = 4194009600.

The previous prime is 11140342243. The next prime is 11140342277. The reversal of 11140342250 is 5224304111.

It can be written as a sum of positive squares in 8 ways, for example, as 4177941769 + 6962400481 = 64637^2 + 83441^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306379 + ... + 1314878.

Almost surely, 2^11140342250 is an apocalyptic number.

11140342250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11140342250 is a deficient number, since it is larger than the sum of its proper divisors (10941135142).

11140342250 is a wasteful number, since it uses less digits than its factorization.

11140342250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621291 (or 2621281 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 11140342250 its reverse (5224304111), we get a palindrome (16364646361).

The spelling of 11140342250 in words is "eleven billion, one hundred forty million, three hundred forty-two thousand, two hundred fifty".