11132615505 has 64 divisors (see below), whose sum is σ = 19921904640. Its totient is φ = 5261894400.

The previous prime is 11132615449. The next prime is 11132615531. The reversal of 11132615505 is 50551623111.

It is not a de Polignac number, because 11132615505 - 2⁶ = 11132615441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4674415 + ... + 4676795.

It is an arithmetic number, because the mean of its divisors is an integer number (311279760).

Almost surely, 2^11132615505 is an apocalyptic number.

11132615505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11132615505 is a deficient number, since it is larger than the sum of its proper divisors (8789289135).

11132615505 is a wasteful number, since it uses less digits than its factorization.

11132615505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 11132615505 in words is "eleven billion, one hundred thirty-two million, six hundred fifteen thousand, five hundred five".