11535342091 has 8 divisors (see below), whose sum is σ = 14197344224. Its totient is φ = 9126864000.

The previous prime is 11535342089. The next prime is 11535342101. The reversal of 11535342091 is 19024353511.

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 11535342091 - 2¹ = 11535342089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11535342001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63380910 + ... + 63381091.

It is an arithmetic number, because the mean of its divisors is an integer number (1774668028).

Almost surely, 2^11535342091 is an apocalyptic number.

11535342091 is a deficient number, since it is larger than the sum of its proper divisors (2662002133).

11535342091 is a wasteful number, since it uses less digits than its factorization.

11535342091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126762021.

The product of its (nonzero) digits is 16200, while the sum is 34.

It can be divided in two parts, 115353420 and 91, that added together give a palindrome (115353511).

The spelling of 11535342091 in words is "eleven billion, five hundred thirty-five million, three hundred forty-two thousand, ninety-one".