11606272905 has 8 divisors (see below), whose sum is σ = 18570036672. Its totient is φ = 6190012208.

The previous prime is 11606272891. The next prime is 11606272967. The reversal of 11606272905 is 50927260611.

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

It is a cyclic number.

It is not a de Polignac number, because 11606272905 - 2¹⁶ = 11606207369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386875749 + ... + 386875778.

It is an arithmetic number, because the mean of its divisors is an integer number (2321254584).

Almost surely, 2^11606272905 is an apocalyptic number.

11606272905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11606272905 is a deficient number, since it is larger than the sum of its proper divisors (6963763767).

11606272905 is an equidigital number, since it uses as much as digits as its factorization.

11606272905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773751535.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 11606272905 in words is "eleven billion, six hundred six million, two hundred seventy-two thousand, nine hundred five".