11452113505 has 16 divisors (see below), whose sum is σ = 15709123584. Its totient is φ = 7851193920.

The previous prime is 11452113479. The next prime is 11452113511. The reversal of 11452113505 is 50531125411.

It is not a de Polignac number, because 11452113505 - 2⁵ = 11452113473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143235 + ... + 208375.

It is an arithmetic number, because the mean of its divisors is an integer number (981820224).

Almost surely, 2^11452113505 is an apocalyptic number.

It is an amenable number.

11452113505 is a deficient number, since it is larger than the sum of its proper divisors (4257010079).

11452113505 is an equidigital number, since it uses as much as digits as its factorization.

11452113505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70176.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 11452113505 its reverse (50531125411), we get a palindrome (61983238916).

The spelling of 11452113505 in words is "eleven billion, four hundred fifty-two million, one hundred thirteen thousand, five hundred five".