11255502158 has 8 divisors (see below), whose sum is σ = 16887106152. Its totient is φ = 5626466776.

The previous prime is 11255502151. The next prime is 11255502161. The reversal of 11255502158 is 85120555211.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255502151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631160 + ... + 648747.

It is an arithmetic number, because the mean of its divisors is an integer number (2110888269).

Almost surely, 2^11255502158 is an apocalyptic number.

11255502158 is a deficient number, since it is larger than the sum of its proper divisors (5631603994).

11255502158 is a wasteful number, since it uses less digits than its factorization.

11255502158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284306.

The product of its (nonzero) digits is 20000, while the sum is 35.

The spelling of 11255502158 in words is "eleven billion, two hundred fifty-five million, five hundred two thousand, one hundred fifty-eight".