11000712217 has 12 divisors (see below), whose sum is σ = 12096235620. Its totient is φ = 9996889760.

The previous prime is 11000712211. The next prime is 11000712221. The reversal of 11000712217 is 71221700011.

It can be written as a sum of positive squares in 2 ways, for example, as 8277542361 + 2723169856 = 90981^2 + 52184^2 .

It is not a de Polignac number, because 11000712217 - 2³ = 11000712209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000712211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336363 + ... + 367615.

It is an arithmetic number, because the mean of its divisors is an integer number (1008019635).

Almost surely, 2^11000712217 is an apocalyptic number.

It is an amenable number.

11000712217 is a deficient number, since it is larger than the sum of its proper divisors (1095523403).

11000712217 is a wasteful number, since it uses less digits than its factorization.

11000712217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34184 (or 34173 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 22.

The spelling of 11000712217 in words is "eleven billion, seven hundred twelve thousand, two hundred seventeen".