30975407011 has 4 divisors (see below), whose sum is σ = 31634458272. Its totient is φ = 30316355752.

The previous prime is 30975407003. The next prime is 30975407083. The reversal of 30975407011 is 11070457903.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30975407011 - 2³ = 30975407003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30975407611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329525560 + ... + 329525653.

It is an arithmetic number, because the mean of its divisors is an integer number (7908614568).

Almost surely, 2^30975407011 is an apocalyptic number.

30975407011 is a deficient number, since it is larger than the sum of its proper divisors (659051261).

30975407011 is an equidigital number, since it uses as much as digits as its factorization.

30975407011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659051260.

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 30975407011 in words is "thirty billion, nine hundred seventy-five million, four hundred seven thousand, eleven".