11206230155 has 8 divisors (see below), whose sum is σ = 13448046384. Its totient is φ = 8964604000.

The previous prime is 11206230137. The next prime is 11206230157. The reversal of 11206230155 is 55103260211.

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

It is a de Polignac number, because none of the positive numbers 2^k-11206230155 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11206230157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191465 + ... + 243045.

It is an arithmetic number, because the mean of its divisors is an integer number (1681005798).

Almost surely, 2^11206230155 is an apocalyptic number.

11206230155 is a deficient number, since it is larger than the sum of its proper divisors (2241816229).

11206230155 is an equidigital number, since it uses as much as digits as its factorization.

11206230155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95037.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11206230155 its reverse (55103260211), we get a palindrome (66309490366).

The spelling of 11206230155 in words is "eleven billion, two hundred six million, two hundred thirty thousand, one hundred fifty-five".