11652610605 has 16 divisors (see below), whose sum is σ = 19625449920. Its totient is φ = 5887634688.

The previous prime is 11652610603. The next prime is 11652610631. The reversal of 11652610605 is 50601625611.

It is not a de Polignac number, because 11652610605 - 2¹ = 11652610603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11652610603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20442892 + ... + 20443461.

It is an arithmetic number, because the mean of its divisors is an integer number (1226590620).

Almost surely, 2^11652610605 is an apocalyptic number.

11652610605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11652610605 is a deficient number, since it is larger than the sum of its proper divisors (7972839315).

11652610605 is a wasteful number, since it uses less digits than its factorization.

11652610605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40886380.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 11652610605 in words is "eleven billion, six hundred fifty-two million, six hundred ten thousand, six hundred five".