1135524144531 has 8 divisors (see below), whose sum is σ = 1730322505984. Its totient is φ = 648870939720.

The previous prime is 1135524144529. The next prime is 1135524144541. The reversal of 1135524144531 is 1354414255311.

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

It is not a de Polignac number, because 1135524144531 - 2¹ = 1135524144529 is a prime.

It is a super-2 number, since 2×1135524144531² (a number of 25 digits) contains 22 as substring.

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 1135524144531.

It is not an unprimeable number, because it can be changed into a prime (1135524144541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27036289135 + ... + 27036289176.

It is an arithmetic number, because the mean of its divisors is an integer number (216290313248).

Almost surely, 2^{1135524144531} is an apocalyptic number.

1135524144531 is a deficient number, since it is larger than the sum of its proper divisors (594798361453).

1135524144531 is an equidigital number, since it uses as much as digits as its factorization.

1135524144531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54072578321.

The product of its digits is 144000, while the sum is 39.

Adding to 1135524144531 its reverse (1354414255311), we get a palindrome (2489938399842).

The spelling of 1135524144531 in words is "one trillion, one hundred thirty-five billion, five hundred twenty-four million, one hundred forty-four thousand, five hundred thirty-one".