11453243158 has 8 divisors (see below), whose sum is σ = 19634131152. Its totient is φ = 4908532776.

The previous prime is 11453243143. The next prime is 11453243183. The reversal of 11453243158 is 85134235411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 409044385 + ... + 409044412.

It is an arithmetic number, because the mean of its divisors is an integer number (2454266394).

Almost surely, 2^11453243158 is an apocalyptic number.

11453243158 is a deficient number, since it is larger than the sum of its proper divisors (8180887994).

11453243158 is an equidigital number, since it uses as much as digits as its factorization.

11453243158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818088806.

The product of its digits is 57600, while the sum is 37.

Adding to 11453243158 its reverse (85134235411), we get a palindrome (96587478569).

The spelling of 11453243158 in words is "eleven billion, four hundred fifty-three million, two hundred forty-three thousand, one hundred fifty-eight".