1143889090053 has 4 divisors (see below), whose sum is σ = 1525185453408. Its totient is φ = 762592726700.

The previous prime is 1143889090033. The next prime is 1143889090079. The reversal of 1143889090053 is 3500909883411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1143889090053 - 2⁸ = 1143889089797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1143889089978 and 1143889090005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143889090033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190648181673 + ... + 190648181678.

It is an arithmetic number, because the mean of its divisors is an integer number (381296363352).

Almost surely, 2^{1143889090053} is an apocalyptic number.

It is an amenable number.

1143889090053 is a deficient number, since it is larger than the sum of its proper divisors (381296363355).

1143889090053 is an equidigital number, since it uses as much as digits as its factorization.

1143889090053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381296363354.

The product of its (nonzero) digits is 933120, while the sum is 51.

It can be divided in two parts, 1143 and 889090053, that added together give a triangular number (889091196 = T₄₂₁₆₈).

The spelling of 1143889090053 in words is "one trillion, one hundred forty-three billion, eight hundred eighty-nine million, ninety thousand, fifty-three".