911000000010011 has 4 divisors (see below), whose sum is σ = 911431549041024. Its totient is φ = 910568450979000.

The previous prime is 911000000009987. The next prime is 911000000010049. The reversal of 911000000010011 is 110010000000119.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-911000000010011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (911000000010071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215774512340 + ... + 215774516561.

It is an arithmetic number, because the mean of its divisors is an integer number (227857887260256).

Almost surely, 2^{911000000010011} is an apocalyptic number.

911000000010011 is a deficient number, since it is larger than the sum of its proper divisors (431549031013).

911000000010011 is a wasteful number, since it uses less digits than its factorization.

911000000010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431549031012.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 911000000010011 in words is "nine hundred eleven trillion, ten thousand, eleven".