11054642155452 has 108 divisors (see below), whose sum is σ = 32641921297440. Its totient is φ = 3145253715072.

The previous prime is 11054642155411. The next prime is 11054642155463. The reversal of 11054642155452 is 25455124645011.

11054642155452 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 4 + 6 + 42 + 1 + 554 + 52 = 666.

11054642155452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11054642155452² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11054642155398 and 11054642155407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12688873 + ... + 13532064.

Almost surely, 2^{11054642155452} is an apocalyptic number.

11054642155452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11054642155452 is an abundant number, since it is smaller than the sum of its proper divisors (21587279141988).

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

11054642155452 is a wasteful number, since it uses less digits than its factorization.

11054642155452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26221200 (or 26221188 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 11054642155452 in words is "eleven trillion, fifty-four billion, six hundred forty-two million, one hundred fifty-five thousand, four hundred fifty-two".