11156854541135 has 8 divisors (see below), whose sum is σ = 13820103689856. Its totient is φ = 8637564805920.

The previous prime is 11156854541099. The next prime is 11156854541137. The reversal of 11156854541135 is 53114545865111.

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-11156854541135 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 (11156854541137) 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, 35989853204 + ... + 35989853513.

It is an arithmetic number, because the mean of its divisors is an integer number (1727512961232).

Almost surely, 2^{11156854541135} is an apocalyptic number.

11156854541135 is a deficient number, since it is larger than the sum of its proper divisors (2663249148721).

11156854541135 is an equidigital number, since it uses as much as digits as its factorization.

11156854541135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71979706753.

The product of its digits is 1440000, while the sum is 50.

The spelling of 11156854541135 in words is "eleven trillion, one hundred fifty-six billion, eight hundred fifty-four million, five hundred forty-one thousand, one hundred thirty-five".