11055280145075 has 12 divisors (see below), whose sum is σ = 13779576128808. Its totient is φ = 8798399116800.

The previous prime is 11055280145069. The next prime is 11055280145099. The reversal of 11055280145075 is 57054108255011.

It is a happy number.

It is not a de Polignac number, because 11055280145075 - 2¹² = 11055280140979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1145620061 + ... + 1145629710.

It is an arithmetic number, because the mean of its divisors is an integer number (1148298010734).

Almost surely, 2^{11055280145075} is an apocalyptic number.

11055280145075 is a deficient number, since it is larger than the sum of its proper divisors (2724295983733).

11055280145075 is a wasteful number, since it uses less digits than its factorization.

11055280145075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291249974 (or 2291249969 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 44.

The spelling of 11055280145075 in words is "eleven trillion, fifty-five billion, two hundred eighty million, one hundred forty-five thousand, seventy-five".