11641706015 has 4 divisors (see below), whose sum is σ = 13970047224. Its totient is φ = 9313364808.

The previous prime is 11641705987. The next prime is 11641706017. The reversal of 11641706015 is 51060714611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51060714611 = 14341 ⋅3560471.

It is a cyclic number.

It is not a de Polignac number, because 11641706015 - 2⁶ = 11641705951 is a prime.

It is a super-3 number, since 3×11641706015³ (a number of 31 digits) contains 333 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 (11641706017) 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, 1164170597 + ... + 1164170606.

It is an arithmetic number, because the mean of its divisors is an integer number (3492511806).

Almost surely, 2^11641706015 is an apocalyptic number.

11641706015 is a deficient number, since it is larger than the sum of its proper divisors (2328341209).

11641706015 is an equidigital number, since it uses as much as digits as its factorization.

11641706015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328341208.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 11641706015 in words is "eleven billion, six hundred forty-one million, seven hundred six thousand, fifteen".