11500055102 has 16 divisors (see below), whose sum is σ = 18181640400. Its totient is φ = 5440296960.

The previous prime is 11500055069. The next prime is 11500055107. The reversal of 11500055102 is 20155000511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11500055107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167549 + ... + 225992.

It is an arithmetic number, because the mean of its divisors is an integer number (1136352525).

Almost surely, 2^11500055102 is an apocalyptic number.

11500055102 is a deficient number, since it is larger than the sum of its proper divisors (6681585298).

11500055102 is a wasteful number, since it uses less digits than its factorization.

11500055102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394331.

The product of its (nonzero) digits is 250, while the sum is 20.

Adding to 11500055102 its reverse (20155000511), we get a palindrome (31655055613).

The spelling of 11500055102 in words is "eleven billion, five hundred million, fifty-five thousand, one hundred two".