1131445232599 has 8 divisors (see below), whose sum is σ = 1238324427648. Its totient is φ = 1025236127160.

The previous prime is 1131445232537. The next prime is 1131445232627. The reversal of 1131445232599 is 9952325441311.

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

It is a cyclic number.

It is not a de Polignac number, because 1131445232599 - 2⁹ = 1131445232087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131445232999) 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, 167518867 + ... + 167525620.

It is an arithmetic number, because the mean of its divisors is an integer number (154790553456).

Almost surely, 2^{1131445232599} is an apocalyptic number.

1131445232599 is a deficient number, since it is larger than the sum of its proper divisors (106879195049).

1131445232599 is a wasteful number, since it uses less digits than its factorization.

1131445232599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335044805.

The product of its digits is 1166400, while the sum is 49.

The spelling of 1131445232599 in words is "one trillion, one hundred thirty-one billion, four hundred forty-five million, two hundred thirty-two thousand, five hundred ninety-nine".