1132411261 has 2 divisors, whose sum is σ = 1132411262. Its totient is φ = 1132411260.

The previous prime is 1132411223. The next prime is 1132411283. The reversal of 1132411261 is 1621142311.

It is an a-pointer prime, because the next prime (1132411283) can be obtained adding 1132411261 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 918696100 + 213715161 = 30310^2 + 14619^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132411261 - 2²⁷ = 998193533 is a prime.

It is a super-2 number, since 2×1132411261² = 2564710528079220242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132211261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566205630 + 566205631.

It is an arithmetic number, because the mean of its divisors is an integer number (566205631).

Almost surely, 2^1132411261 is an apocalyptic number.

It is an amenable number.

1132411261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132411261 is an equidigital number, since it uses as much as digits as its factorization.

1132411261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 22.

The square root of 1132411261 is about 33651.3188597416. The cubic root of 1132411261 is about 1042.3207729968.

Adding to 1132411261 its reverse (1621142311), we get a palindrome (2753553572).

The spelling of 1132411261 in words is "one billion, one hundred thirty-two million, four hundred eleven thousand, two hundred sixty-one".