1163127341 has 4 divisors (see below), whose sum is σ = 1172285952. Its totient is φ = 1153968732.

The previous prime is 1163127311. The next prime is 1163127353. The reversal of 1163127341 is 1437213611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1437213611 = 47 ⋅30579013.

It is a cyclic number.

It is not a de Polignac number, because 1163127341 - 2²² = 1158933037 is a prime.

It is a super-2 number, since 2×1163127341² = 2705730422763460562, which 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 (1163127311) 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, 4579115 + ... + 4579368.

It is an arithmetic number, because the mean of its divisors is an integer number (293071488).

Almost surely, 2^1163127341 is an apocalyptic number.

It is an amenable number.

1163127341 is a deficient number, since it is larger than the sum of its proper divisors (9158611).

1163127341 is an equidigital number, since it uses as much as digits as its factorization.

1163127341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9158610.

The product of its digits is 3024, while the sum is 29.

The square root of 1163127341 is about 34104.6527764175. The cubic root of 1163127341 is about 1051.6609663398.

The spelling of 1163127341 in words is "one billion, one hundred sixty-three million, one hundred twenty-seven thousand, three hundred forty-one".