11155503625464 has 32 divisors (see below), whose sum is σ = 30424100797440. Its totient is φ = 3380455644000.

The previous prime is 11155503625391. The next prime is 11155503625477. The reversal of 11155503625464 is 46452630555111.

It is a super-3 number, since 3×11155503625464³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21127847512 + ... + 21127848039.

It is an arithmetic number, because the mean of its divisors is an integer number (950753149920).

Almost surely, 2^{11155503625464} is an apocalyptic number.

It is an amenable number.

11155503625464 is an abundant number, since it is smaller than the sum of its proper divisors (19268597171976).

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

11155503625464 is a wasteful number, since it uses less digits than its factorization.

11155503625464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42255695571 (or 42255695567 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 11155503625464 in words is "eleven trillion, one hundred fifty-five billion, five hundred three million, six hundred twenty-five thousand, four hundred sixty-four".