1164651124361 has 4 divisors (see below), whose sum is σ = 1215288129792. Its totient is φ = 1114014118932.

The previous prime is 1164651124349. The next prime is 1164651124471. The reversal of 1164651124361 is 1634211564611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164651124361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164651124261) 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, 25318502681 + ... + 25318502726.

It is an arithmetic number, because the mean of its divisors is an integer number (303822032448).

Almost surely, 2^{1164651124361} is an apocalyptic number.

It is an amenable number.

1164651124361 is a deficient number, since it is larger than the sum of its proper divisors (50637005431).

1164651124361 is an equidigital number, since it uses as much as digits as its factorization.

1164651124361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50637005430.

The product of its digits is 103680, while the sum is 41.

Adding to 1164651124361 its reverse (1634211564611), we get a palindrome (2798862688972).

The spelling of 1164651124361 in words is "one trillion, one hundred sixty-four billion, six hundred fifty-one million, one hundred twenty-four thousand, three hundred sixty-one".