30540515011 has 16 divisors (see below), whose sum is σ = 32509360800. Its totient is φ = 28591234560.

The previous prime is 30540514981. The next prime is 30540515021. The reversal of 30540515011 is 11051504503.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30540515011 - 2²¹ = 30538417859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30540515021) 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, 2491680 + ... + 2503906.

It is an arithmetic number, because the mean of its divisors is an integer number (2031835050).

Almost surely, 2^30540515011 is an apocalyptic number.

30540515011 is a deficient number, since it is larger than the sum of its proper divisors (1968845789).

30540515011 is a wasteful number, since it uses less digits than its factorization.

30540515011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13014.

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 30540515011 in words is "thirty billion, five hundred forty million, five hundred fifteen thousand, eleven".