11954270305 has 8 divisors (see below), whose sum is σ = 14345920512. Its totient is φ = 9562885488.

The previous prime is 11954270291. The next prime is 11954270311. The reversal of 11954270305 is 50307245911.

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 11954270305 - 2¹⁷ = 11954139233 is a prime.

It is a Duffinian number.

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, 51922 + ... + 163108.

It is an arithmetic number, because the mean of its divisors is an integer number (1793240064).

Almost surely, 2^11954270305 is an apocalyptic number.

It is an amenable number.

11954270305 is a deficient number, since it is larger than the sum of its proper divisors (2391650207).

11954270305 is a wasteful number, since it uses less digits than its factorization.

11954270305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132695.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 11954270305 in words is "eleven billion, nine hundred fifty-four million, two hundred seventy thousand, three hundred five".