1135411342531 has 4 divisors (see below), whose sum is σ = 1145459230632. Its totient is φ = 1125363454432.

The previous prime is 1135411342529. The next prime is 1135411342553. The reversal of 1135411342531 is 1352431145311.

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 1135411342531 - 2¹ = 1135411342529 is a prime.

It is a super-2 number, since 2×1135411342531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135411342031) 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, 5023943881 + ... + 5023944106.

It is an arithmetic number, because the mean of its divisors is an integer number (286364807658).

Almost surely, 2^{1135411342531} is an apocalyptic number.

1135411342531 is a deficient number, since it is larger than the sum of its proper divisors (10047888101).

1135411342531 is a wasteful number, since it uses less digits than its factorization.

1135411342531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047888100.

The product of its digits is 21600, while the sum is 34.

Adding to 1135411342531 its reverse (1352431145311), we get a palindrome (2487842487842).

The spelling of 1135411342531 in words is "one trillion, one hundred thirty-five billion, four hundred eleven million, three hundred forty-two thousand, five hundred thirty-one".