11417668415 has 4 divisors (see below), whose sum is σ = 13701202104. Its totient is φ = 9134134728.

The previous prime is 11417668411. The next prime is 11417668417. The reversal of 11417668415 is 51486671411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51486671411 = 7 ⋅7355238773.

It is a cyclic number.

It is not a de Polignac number, because 11417668415 - 2² = 11417668411 is a prime.

It is a super-2 number, since 2×11417668415² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11417668411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141766837 + ... + 1141766846.

It is an arithmetic number, because the mean of its divisors is an integer number (3425300526).

Almost surely, 2^11417668415 is an apocalyptic number.

11417668415 is a deficient number, since it is larger than the sum of its proper divisors (2283533689).

11417668415 is an equidigital number, since it uses as much as digits as its factorization.

11417668415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283533688.

The product of its digits is 161280, while the sum is 44.

The spelling of 11417668415 in words is "eleven billion, four hundred seventeen million, six hundred sixty-eight thousand, four hundred fifteen".