11141117217 has 12 divisors (see below), whose sum is σ = 16688752080. Its totient is φ = 7427411316.

The previous prime is 11141117203. The next prime is 11141117233. The reversal of 11141117217 is 71271114111.

It is not a de Polignac number, because 11141117217 - 2⁴ = 11141117201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11141117017) 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, 22923867 + ... + 22924352.

It is an arithmetic number, because the mean of its divisors is an integer number (1390729340).

Almost surely, 2^11141117217 is an apocalyptic number.

It is an amenable number.

11141117217 is a deficient number, since it is larger than the sum of its proper divisors (5547634863).

11141117217 is an frugal number, since it uses more digits than its factorization.

11141117217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45848234 (or 45848222 counting only the distinct ones).

The product of its digits is 392, while the sum is 27.

The spelling of 11141117217 in words is "eleven billion, one hundred forty-one million, one hundred seventeen thousand, two hundred seventeen".