1131165301 has 8 divisors (see below), whose sum is σ = 1292976000. Its totient is φ = 969408528.

The previous prime is 1131165283. The next prime is 1131165307. The reversal of 1131165301 is 1035611311.

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 1131165301 - 2⁹ = 1131164789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131165307) 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, 54015 + ... + 71971.

It is an arithmetic number, because the mean of its divisors is an integer number (161622000).

Almost surely, 2^1131165301 is an apocalyptic number.

It is an amenable number.

1131165301 is a deficient number, since it is larger than the sum of its proper divisors (161810699).

1131165301 is an equidigital number, since it uses as much as digits as its factorization.

1131165301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26963.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 1131165301 is about 33632.8009686972. The cubic root of 1131165301 is about 1041.9383540440.

Adding to 1131165301 its reverse (1035611311), we get a palindrome (2166776612).

The spelling of 1131165301 in words is "one billion, one hundred thirty-one million, one hundred sixty-five thousand, three hundred one".