1146530613031 has 4 divisors (see below), whose sum is σ = 1146568074064. Its totient is φ = 1146493152000.

The previous prime is 1146530612999. The next prime is 1146530613037. The reversal of 1146530613031 is 1303160356411.

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 1146530613031 - 2⁵ = 1146530612999 is a prime.

It is a super-2 number, since 2×1146530613031² (a number of 25 digits) contains 22 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 (1146530613037) 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, 18684570 + ... + 18745831.

It is an arithmetic number, because the mean of its divisors is an integer number (286642018516).

Almost surely, 2^{1146530613031} is an apocalyptic number.

1146530613031 is a deficient number, since it is larger than the sum of its proper divisors (37461033).

1146530613031 is an equidigital number, since it uses as much as digits as its factorization.

1146530613031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37461032.

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 1146530613031 its reverse (1303160356411), we get a palindrome (2449690969442).

The spelling of 1146530613031 in words is "one trillion, one hundred forty-six billion, five hundred thirty million, six hundred thirteen thousand, thirty-one".