11234566733898 has 128 divisors (see below), whose sum is σ = 23938776723456. Its totient is φ = 3510015552000.

The previous prime is 11234566733891. The next prime is 11234566733911. The reversal of 11234566733898 is 89833766543211.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11234566733891) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229500661 + ... + 229549607.

It is an arithmetic number, because the mean of its divisors is an integer number (187021693152).

Almost surely, 2^{11234566733898} is an apocalyptic number.

11234566733898 is an abundant number, since it is smaller than the sum of its proper divisors (12704209989558).

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

11234566733898 is a wasteful number, since it uses less digits than its factorization.

11234566733898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49348.

The product of its digits is 156764160, while the sum is 66.

The spelling of 11234566733898 in words is "eleven trillion, two hundred thirty-four billion, five hundred sixty-six million, seven hundred thirty-three thousand, eight hundred ninety-eight".