11601103135 has 8 divisors (see below), whose sum is σ = 14260868496. Its totient is φ = 9054519360.

The previous prime is 11601103091. The next prime is 11601103139. The reversal of 11601103135 is 53130110611.

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

It is not a de Polignac number, because 11601103135 - 2²⁵ = 11567548703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601103139) 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, 28295169 + ... + 28295578.

It is an arithmetic number, because the mean of its divisors is an integer number (1782608562).

Almost surely, 2^11601103135 is an apocalyptic number.

11601103135 is a deficient number, since it is larger than the sum of its proper divisors (2659765361).

11601103135 is an equidigital number, since it uses as much as digits as its factorization.

11601103135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56590793.

The product of its (nonzero) digits is 270, while the sum is 22.

Adding to 11601103135 its reverse (53130110611), we get a palindrome (64731213746).

The spelling of 11601103135 in words is "eleven billion, six hundred one million, one hundred three thousand, one hundred thirty-five".