1141054163527 has 4 divisors (see below), whose sum is σ = 1141056337680. Its totient is φ = 1141051989376.

The previous prime is 1141054163507. The next prime is 1141054163537. The reversal of 1141054163527 is 7253614501411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1141054163527 - 2⁷ = 1141054163399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141054163527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141054163507) 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, 240999 + ... + 1529767.

It is an arithmetic number, because the mean of its divisors is an integer number (285264084420).

Almost surely, 2^{1141054163527} is an apocalyptic number.

1141054163527 is a deficient number, since it is larger than the sum of its proper divisors (2174153).

1141054163527 is an equidigital number, since it uses as much as digits as its factorization.

1141054163527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174152.

The product of its (nonzero) digits is 100800, while the sum is 40.

Adding to 1141054163527 its reverse (7253614501411), we get a palindrome (8394668664938).

The spelling of 1141054163527 in words is "one trillion, one hundred forty-one billion, fifty-four million, one hundred sixty-three thousand, five hundred twenty-seven".