1131514243263 has 6 divisors (see below), whose sum is σ = 1634409462504. Its totient is φ = 754342828836.

The previous prime is 1131514243187. The next prime is 1131514243309. The reversal of 1131514243263 is 3623424151311.

1131514243263 is a `hidden beast` number, since 1 + 1 + 3 + 151 + 4 + 243 + 263 = 666.

It is not a de Polignac number, because 1131514243263 - 2¹⁴ = 1131514226879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131514243463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62861902395 + ... + 62861902412.

It is an arithmetic number, because the mean of its divisors is an integer number (272401577084).

Almost surely, 2^{1131514243263} is an apocalyptic number.

1131514243263 is a deficient number, since it is larger than the sum of its proper divisors (502895219241).

1131514243263 is a wasteful number, since it uses less digits than its factorization.

1131514243263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125723804813 (or 125723804810 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 1131514243263 its reverse (3623424151311), we get a palindrome (4754938394574).

The spelling of 1131514243263 in words is "one trillion, one hundred thirty-one billion, five hundred fourteen million, two hundred forty-three thousand, two hundred sixty-three".