11451146603103 has 24 divisors (see below), whose sum is σ = 16573737701040. Its totient is φ = 7618779336960.

The previous prime is 11451146603087. The next prime is 11451146603161. The reversal of 11451146603103 is 30130664115411.

11451146603103 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 1 + 1 + 46 + 603 + 1 + 0 + 3 = 666.

11451146603103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11451146603103 - 2⁴ = 11451146603087 is a prime.

It is a super-2 number, since 2×11451146603103² (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 (11451146603903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166865268 + ... + 166933878.

It is an arithmetic number, because the mean of its divisors is an integer number (690572404210).

Almost surely, 2^{11451146603103} is an apocalyptic number.

11451146603103 is a deficient number, since it is larger than the sum of its proper divisors (5122591097937).

11451146603103 is a wasteful number, since it uses less digits than its factorization.

11451146603103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105559 (or 105556 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 11451146603103 in words is "eleven trillion, four hundred fifty-one billion, one hundred forty-six million, six hundred three thousand, one hundred three".