1143254523411 has 288 divisors, whose sum is σ = 2429493865344. Its totient is φ = 501993676800.

The previous prime is 1143254523403. The next prime is 1143254523419.

1143254523411 is a `hidden beast` number, since 1 + 1 + 43 + 2 + 54 + 523 + 41 + 1 = 666.

1143254523411 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (1143254523403) and next prime (1143254523419).

It is not a de Polignac number, because 1143254523411 - 2³ = 1143254523403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143254523419) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 62324101 + ... + 62342441.

It is an arithmetic number, because the mean of its divisors is an integer number (8435742588).

Almost surely, 2^{1143254523411} is an apocalyptic number.

1143254523411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1143254523411 is an abundant number, since it is smaller than the sum of its proper divisors (1286239341933).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143254523411 is a wasteful number, since it uses less digits than its factorization.

1143254523411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18443 (or 18429 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 1143254523411 in words is "one trillion, one hundred forty-three billion, two hundred fifty-four million, five hundred twenty-three thousand, four hundred eleven".