11115132432465 has 32 divisors (see below), whose sum is σ = 17810125516800. Its totient is φ = 5919438828800.

The previous prime is 11115132432407. The next prime is 11115132432529. The reversal of 11115132432465 is 56423423151111.

It is not a de Polignac number, because 11115132432465 - 2¹⁸ = 11115132170321 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 29317531 + ... + 29694239.

It is an arithmetic number, because the mean of its divisors is an integer number (556566422400).

Almost surely, 2^{11115132432465} is an apocalyptic number.

11115132432465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11115132432465 is a deficient number, since it is larger than the sum of its proper divisors (6694993084335).

11115132432465 is a wasteful number, since it uses less digits than its factorization.

11115132432465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379577.

The product of its digits is 86400, while the sum is 39.

Adding to 11115132432465 its reverse (56423423151111), we get a palindrome (67538555583576).

The spelling of 11115132432465 in words is "eleven trillion, one hundred fifteen billion, one hundred thirty-two million, four hundred thirty-two thousand, four hundred sixty-five".