11960459486556 has 48 divisors (see below), whose sum is σ = 32210346362880. Its totient is φ = 3383439739200.

The previous prime is 11960459486551. The next prime is 11960459486561. The reversal of 11960459486556 is 65568495406911.

It is an interprime number because it is at equal distance from previous prime (11960459486551) and next prime (11960459486561).

It is a super-2 number, since 2×11960459486556² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11960459486551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704874796 + ... + 704891763.

It is an arithmetic number, because the mean of its divisors is an integer number (671048882560).

Almost surely, 2^{11960459486556} is an apocalyptic number.

It is an amenable number.

11960459486556 is an abundant number, since it is smaller than the sum of its proper divisors (20249886876324).

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

11960459486556 is a wasteful number, since it uses less digits than its factorization.

11960459486556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409766674 (or 1409766672 counting only the distinct ones).

The product of its (nonzero) digits is 279936000, while the sum is 69.

The spelling of 11960459486556 in words is "eleven trillion, nine hundred sixty billion, four hundred fifty-nine million, four hundred eighty-six thousand, five hundred fifty-six".