11481235415827 has 8 divisors (see below), whose sum is σ = 11495821268736. Its totient is φ = 11466653262792.

The previous prime is 11481235415791. The next prime is 11481235415851. The reversal of 11481235415827 is 72851453218411.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11481235415827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11481235415887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5311938 + ... + 7153960.

It is an arithmetic number, because the mean of its divisors is an integer number (1436977658592).

Almost surely, 2^{11481235415827} is an apocalyptic number.

11481235415827 is a deficient number, since it is larger than the sum of its proper divisors (14585852909).

11481235415827 is an equidigital number, since it uses as much as digits as its factorization.

11481235415827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849937.

The product of its digits is 2150400, while the sum is 52.

The spelling of 11481235415827 in words is "eleven trillion, four hundred eighty-one billion, two hundred thirty-five million, four hundred fifteen thousand, eight hundred twenty-seven".