8912020011 has 4 divisors (see below), whose sum is σ = 11882693352. Its totient is φ = 5941346672.

The previous prime is 8912020003. The next prime is 8912020067. The reversal of 8912020011 is 1100202198.

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 8912020011 - 2³ = 8912020003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8912020511) 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, 1485336666 + ... + 1485336671.

It is an arithmetic number, because the mean of its divisors is an integer number (2970673338).

Almost surely, 2^8912020011 is an apocalyptic number.

8912020011 is a deficient number, since it is larger than the sum of its proper divisors (2970673341).

8912020011 is a wasteful number, since it uses less digits than its factorization.

8912020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970673340.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 8912020011 is about 94403.4957562483. The cubic root of 8912020011 is about 2073.2836253015.

The spelling of 8912020011 in words is "eight billion, nine hundred twelve million, twenty thousand, eleven".