11874880272545 has 16 divisors (see below), whose sum is σ = 15282864786240. Its totient is φ = 8830099646784.

The previous prime is 11874880272539. The next prime is 11874880272551. The reversal of 11874880272545 is 54527208847811.

It is an interprime number because it is at equal distance from previous prime (11874880272539) and next prime (11874880272551).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11874880272545 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179228359 + ... + 1179238428.

It is an arithmetic number, because the mean of its divisors is an integer number (955179049140).

Almost surely, 2^{11874880272545} is an apocalyptic number.

It is an amenable number.

11874880272545 is a deficient number, since it is larger than the sum of its proper divisors (3407984513695).

11874880272545 is a wasteful number, since it uses less digits than its factorization.

11874880272545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358466864.

The product of its (nonzero) digits is 40140800, while the sum is 62.

The spelling of 11874880272545 in words is "eleven trillion, eight hundred seventy-four billion, eight hundred eighty million, two hundred seventy-two thousand, five hundred forty-five".