11087213317 has 8 divisors (see below), whose sum is σ = 11955404160. Its totient is φ = 10247487840.

The previous prime is 11087213303. The next prime is 11087213321. The reversal of 11087213317 is 71331278011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11087213317 - 2¹⁵ = 11087180549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11087213377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7115533 + ... + 7117090.

It is an arithmetic number, because the mean of its divisors is an integer number (1494425520).

Almost surely, 2^11087213317 is an apocalyptic number.

It is an amenable number.

11087213317 is a deficient number, since it is larger than the sum of its proper divisors (868190843).

11087213317 is a wasteful number, since it uses less digits than its factorization.

11087213317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14232683.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 11087213317 in words is "eleven billion, eighty-seven million, two hundred thirteen thousand, three hundred seventeen".