1141053185263 has 4 divisors (see below), whose sum is σ = 1141278739480. Its totient is φ = 1140827631048.

The previous prime is 1141053185201. The next prime is 1141053185267. The reversal of 1141053185263 is 3625813501411.

It is a happy number.

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 1141053185263 - 2⁹ = 1141053184751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141053185267) 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, 112769520 + ... + 112779637.

It is an arithmetic number, because the mean of its divisors is an integer number (285319684870).

Almost surely, 2^{1141053185263} is an apocalyptic number.

1141053185263 is a deficient number, since it is larger than the sum of its proper divisors (225554217).

1141053185263 is an equidigital number, since it uses as much as digits as its factorization.

1141053185263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225554216.

The product of its (nonzero) digits is 86400, while the sum is 40.

Adding to 1141053185263 its reverse (3625813501411), we get a palindrome (4766866686674).

The spelling of 1141053185263 in words is "one trillion, one hundred forty-one billion, fifty-three million, one hundred eighty-five thousand, two hundred sixty-three".