11002254136 has 16 divisors (see below), whose sum is σ = 20631936600. Its totient is φ = 5500404384.

The previous prime is 11002254031. The next prime is 11002254143. The reversal of 11002254136 is 63145220011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11002254136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22651 + ... + 150058.

Almost surely, 2^11002254136 is an apocalyptic number.

It is an amenable number.

11002254136 is a deficient number, since it is larger than the sum of its proper divisors (9629682464).

11002254136 is a wasteful number, since it uses less digits than its factorization.

11002254136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180678 (or 180674 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11002254136 its reverse (63145220011), we get a palindrome (74147474147).

The spelling of 11002254136 in words is "eleven billion, two million, two hundred fifty-four thousand, one hundred thirty-six".