11452020665103 has 12 divisors (see below), whose sum is σ = 17261016654960. Its totient is φ = 7302737815296.

The previous prime is 11452020665081. The next prime is 11452020665143. The reversal of 11452020665103 is 30156602025411.

11452020665103 is a `hidden beast` number, since 1 + 1 + 4 + 520 + 20 + 6 + 6 + 5 + 103 = 666.

It is not a de Polignac number, because 11452020665103 - 2¹⁰ = 11452020664079 is a prime.

It is a super-2 number, since 2×11452020665103² (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 (11452020665143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27661885458 + ... + 27661885871.

It is an arithmetic number, because the mean of its divisors is an integer number (1438418054580).

Almost surely, 2^{11452020665103} is an apocalyptic number.

11452020665103 is a deficient number, since it is larger than the sum of its proper divisors (5808995989857).

11452020665103 is a wasteful number, since it uses less digits than its factorization.

11452020665103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55323771358 (or 55323771355 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 11452020665103 in words is "eleven trillion, four hundred fifty-two billion, twenty million, six hundred sixty-five thousand, one hundred three".