11498172844 has 12 divisors (see below), whose sum is σ = 20172489904. Its totient is φ = 5734604304.

The previous prime is 11498172827. The next prime is 11498172863. The reversal of 11498172844 is 44827189411.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 3618744 + ... + 3621919.

Almost surely, 2^11498172844 is an apocalyptic number.

It is an amenable number.

11498172844 is a deficient number, since it is larger than the sum of its proper divisors (8674317060).

11498172844 is a wasteful number, since it uses less digits than its factorization.

11498172844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241064 (or 7241062 counting only the distinct ones).

The product of its digits is 516096, while the sum is 49.

The spelling of 11498172844 in words is "eleven billion, four hundred ninety-eight million, one hundred seventy-two thousand, eight hundred forty-four".