11134573998 has 16 divisors (see below), whose sum is σ = 22271208960. Its totient is φ = 3711181176.

The previous prime is 11134573993. The next prime is 11134574027. The reversal of 11134573998 is 89937543111.

It is a self number, because there is not a number n which added to its sum of digits gives 11134573998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134573991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10558 + ... + 149601.

It is an arithmetic number, because the mean of its divisors is an integer number (1391950560).

Almost surely, 2^11134573998 is an apocalyptic number.

11134573998 is an abundant number, since it is smaller than the sum of its proper divisors (11136634962).

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

11134573998 is a wasteful number, since it uses less digits than its factorization.

11134573998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171751.

The product of its digits is 816480, while the sum is 51.

The spelling of 11134573998 in words is "eleven billion, one hundred thirty-four million, five hundred seventy-three thousand, nine hundred ninety-eight".