11606601208520 has 64 divisors (see below), whose sum is σ = 28604504041200. Its totient is φ = 4218870046720.

The previous prime is 11606601208493. The next prime is 11606601208591. The reversal of 11606601208520 is 2580210660611.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7064528094724 + 4542073113796 = 2657918^2 + 2131214^2 .

It is a super-2 number, since 2×11606601208520² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294265301 + ... + 294304740.

Almost surely, 2^{11606601208520} is an apocalyptic number.

11606601208520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11606601208520 is an abundant number, since it is smaller than the sum of its proper divisors (16997902832680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11606601208520 is a wasteful number, since it uses less digits than its factorization.

11606601208520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588570098 (or 588570094 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 11606601208520 in words is "eleven trillion, six hundred six billion, six hundred one million, two hundred eight thousand, five hundred twenty".