11515343023101 has 8 divisors (see below), whose sum is σ = 15433344017920. Its totient is φ = 7637118688512.

The previous prime is 11515343023043. The next prime is 11515343023109. The reversal of 11515343023101 is 10132034351511.

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

It is not a de Polignac number, because 11515343023101 - 2⁷ = 11515343022973 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 (11515343023109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9944164381 + ... + 9944165538.

It is an arithmetic number, because the mean of its divisors is an integer number (1929168002240).

Almost surely, 2^{11515343023101} is an apocalyptic number.

It is an amenable number.

11515343023101 is a deficient number, since it is larger than the sum of its proper divisors (3918000994819).

11515343023101 is a wasteful number, since it uses less digits than its factorization.

11515343023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19888330115.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 11515343023101 its reverse (10132034351511), we get a palindrome (21647377374612).

The spelling of 11515343023101 in words is "eleven trillion, five hundred fifteen billion, three hundred forty-three million, twenty-three thousand, one hundred one".