11155130135 has 8 divisors (see below), whose sum is σ = 13443608880. Its totient is φ = 8885802304.

The previous prime is 11155130131. The next prime is 11155130167. The reversal of 11155130135 is 53103155111.

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

It is a cyclic number.

It is not a de Polignac number, because 11155130135 - 2² = 11155130131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155130131) 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, 4786445 + ... + 4788774.

It is an arithmetic number, because the mean of its divisors is an integer number (1680451110).

Almost surely, 2^11155130135 is an apocalyptic number.

11155130135 is a deficient number, since it is larger than the sum of its proper divisors (2288478745).

11155130135 is an equidigital number, since it uses as much as digits as its factorization.

11155130135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9575457.

The product of its (nonzero) digits is 1125, while the sum is 26.

Adding to 11155130135 its reverse (53103155111), we get a palindrome (64258285246).

The spelling of 11155130135 in words is "eleven billion, one hundred fifty-five million, one hundred thirty thousand, one hundred thirty-five".