11500344402 has 16 divisors (see below), whose sum is σ = 24000719040. Its totient is φ = 3666776432.

The previous prime is 11500344397. The next prime is 11500344407. The reversal of 11500344402 is 20444300511.

11500344402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11500344397) and next prime (11500344407).

It is a super-2 number, since 2×11500344402² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11500344407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41667777 + ... + 41668052.

It is an arithmetic number, because the mean of its divisors is an integer number (1500044940).

Almost surely, 2^11500344402 is an apocalyptic number.

11500344402 is an abundant number, since it is smaller than the sum of its proper divisors (12500374638).

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

11500344402 is a wasteful number, since it uses less digits than its factorization.

11500344402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83335857.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 11500344402 its reverse (20444300511), we get a palindrome (31944644913).

The spelling of 11500344402 in words is "eleven billion, five hundred million, three hundred forty-four thousand, four hundred two".