1143134313511 has 8 divisors (see below), whose sum is σ = 1203909199920. Its totient is φ = 1082420419392.

The previous prime is 1143134313491. The next prime is 1143134313523. The reversal of 1143134313511 is 1153134313411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143134313511 is a prime.

It is a super-3 number, since 3×1143134313511³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143134313311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15209590 + ... + 15284563.

It is an arithmetic number, because the mean of its divisors is an integer number (150488649990).

Almost surely, 2^{1143134313511} is an apocalyptic number.

1143134313511 is a deficient number, since it is larger than the sum of its proper divisors (60774886409).

1143134313511 is a wasteful number, since it uses less digits than its factorization.

1143134313511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30496145.

The product of its digits is 6480, while the sum is 31.

Adding to 1143134313511 its reverse (1153134313411), we get a palindrome (2296268626922).

The spelling of 1143134313511 in words is "one trillion, one hundred forty-three billion, one hundred thirty-four million, three hundred thirteen thousand, five hundred eleven".