11140011517 has 4 divisors (see below), whose sum is σ = 11140223680. Its totient is φ = 11139799356.

The previous prime is 11140011473. The next prime is 11140011523. The reversal of 11140011517 is 71511004111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71511004111 = 71 ⋅1007197241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11140011517 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 (11140011577) 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, 37084 + ... + 153802.

It is an arithmetic number, because the mean of its divisors is an integer number (2785055920).

Almost surely, 2^11140011517 is an apocalyptic number.

It is an amenable number.

11140011517 is a deficient number, since it is larger than the sum of its proper divisors (212163).

11140011517 is an equidigital number, since it uses as much as digits as its factorization.

11140011517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212162.

The product of its (nonzero) digits is 140, while the sum is 22.

Adding to 11140011517 its reverse (71511004111), we get a palindrome (82651015628).

The spelling of 11140011517 in words is "eleven billion, one hundred forty million, eleven thousand, five hundred seventeen".