11616036451556 has 24 divisors (see below), whose sum is σ = 21018377619456. Its totient is φ = 5611403021760.

The previous prime is 11616036451543. The next prime is 11616036451561. The reversal of 11616036451556 is 65515463061611.

It is a super-3 number, since 3×11616036451556³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77089241 + ... + 77239776.

It is an arithmetic number, because the mean of its divisors is an integer number (875765734144).

Almost surely, 2^{11616036451556} is an apocalyptic number.

It is an amenable number.

11616036451556 is a deficient number, since it is larger than the sum of its proper divisors (9402341167900).

11616036451556 is a wasteful number, since it uses less digits than its factorization.

11616036451556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154329659 (or 154329657 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 11616036451556 in words is "eleven trillion, six hundred sixteen billion, thirty-six million, four hundred fifty-one thousand, five hundred fifty-six".