11606106551015 has 16 divisors (see below), whose sum is σ = 14532967296000. Its totient is φ = 8881131364512.

The previous prime is 11606106550979. The next prime is 11606106551041. The reversal of 11606106551015 is 51015560160611.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11606106551015 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11606106551015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21770516 + ... + 22297254.

It is an arithmetic number, because the mean of its divisors is an integer number (908310456000).

Almost surely, 2^{11606106551015} is an apocalyptic number.

11606106551015 is a deficient number, since it is larger than the sum of its proper divisors (2926860744985).

11606106551015 is a wasteful number, since it uses less digits than its factorization.

11606106551015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718366.

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 11606106551015 in words is "eleven trillion, six hundred six billion, one hundred six million, five hundred fifty-one thousand, fifteen".