11009020347 has 24 divisors (see below), whose sum is σ = 17523409904. Its totient is φ = 6617225664.

The previous prime is 11009020343. The next prime is 11009020417. The reversal of 11009020347 is 74302090011.

It is not a de Polignac number, because 11009020347 - 2² = 11009020343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11009020347.

It is not an unprimeable number, because it can be changed into a prime (11009020343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1089088 + ... + 1099149.

Almost surely, 2^11009020347 is an apocalyptic number.

11009020347 is a deficient number, since it is larger than the sum of its proper divisors (6514389557).

11009020347 is a wasteful number, since it uses less digits than its factorization.

11009020347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188299 (or 2188296 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The spelling of 11009020347 in words is "eleven billion, nine million, twenty thousand, three hundred forty-seven".