1144558554411 has 32 divisors (see below), whose sum is σ = 1612009949760. Its totient is φ = 721330735104.

The previous prime is 1144558554409. The next prime is 1144558554463.

1144558554411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1144558554411 - 2¹ = 1144558554409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144558554611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212361 + ... + 1527813.

It is an arithmetic number, because the mean of its divisors is an integer number (50375310930).

Almost surely, 2^{1144558554411} is an apocalyptic number.

1144558554411 is a deficient number, since it is larger than the sum of its proper divisors (467451395349).

1144558554411 is a wasteful number, since it uses less digits than its factorization.

1144558554411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315695.

The product of its digits is 1280000, while the sum is 48.

The spelling of 1144558554411 in words is "one trillion, one hundred forty-four billion, five hundred fifty-eight million, five hundred fifty-four thousand, four hundred eleven".