1143628263411 has 16 divisors (see below), whose sum is σ = 1580711500800. Its totient is φ = 734591707808.

The previous prime is 1143628263391. The next prime is 1143628263431.

1143628263411 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (1143628263391) and next prime (1143628263431).

It is a cyclic number.

It is not a de Polignac number, because 1143628263411 - 2⁹ = 1143628262899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143628263431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13679781 + ... + 13763126.

It is an arithmetic number, because the mean of its divisors is an integer number (98794468800).

Almost surely, 2^{1143628263411} is an apocalyptic number.

1143628263411 is a deficient number, since it is larger than the sum of its proper divisors (437083237389).

1143628263411 is a wasteful number, since it uses less digits than its factorization.

1143628263411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27443418.

The product of its digits is 165888, while the sum is 42.

The spelling of 1143628263411 in words is "one trillion, one hundred forty-three billion, six hundred twenty-eight million, two hundred sixty-three thousand, four hundred eleven".