11231198353 has 4 divisors (see below), whose sum is σ = 11334236980. Its totient is φ = 11128159728.

The previous prime is 11231198317. The next prime is 11231198371. The reversal of 11231198353 is 35389113211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8935542784 + 2295655569 = 94528^2 + 47913^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231198353 - 2⁹ = 11231197841 is a prime.

It is a super-2 number, since 2×11231198353² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231198653) 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 3 ways as a sum of consecutive naturals, for example, 51519150 + ... + 51519367.

It is an arithmetic number, because the mean of its divisors is an integer number (2833559245).

Almost surely, 2^11231198353 is an apocalyptic number.

It is an amenable number.

11231198353 is a deficient number, since it is larger than the sum of its proper divisors (103038627).

11231198353 is a wasteful number, since it uses less digits than its factorization.

11231198353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103038626.

The product of its digits is 19440, while the sum is 37.

The spelling of 11231198353 in words is "eleven billion, two hundred thirty-one million, one hundred ninety-eight thousand, three hundred fifty-three".