30575072011 has 16 divisors (see below), whose sum is σ = 34830570240. Its totient is φ = 26567353120.

The previous prime is 30575071991. The next prime is 30575072051. The reversal of 30575072011 is 11027057503.

It is not a de Polignac number, because 30575072011 - 2⁵ = 30575071979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30575072051) 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, 303360 + ... + 391378.

It is an arithmetic number, because the mean of its divisors is an integer number (2176910640).

Almost surely, 2^30575072011 is an apocalyptic number.

30575072011 is a deficient number, since it is larger than the sum of its proper divisors (4255498229).

30575072011 is a wasteful number, since it uses less digits than its factorization.

30575072011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89426.

The product of its (nonzero) digits is 7350, while the sum is 31.

The spelling of 30575072011 in words is "thirty billion, five hundred seventy-five million, seventy-two thousand, eleven".