1133512141 has 2 divisors, whose sum is σ = 1133512142. Its totient is φ = 1133512140.

The previous prime is 1133512129. The next prime is 1133512217. The reversal of 1133512141 is 1412153311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927446116 + 206066025 = 30454^2 + 14355^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133512141 - 2¹¹ = 1133510093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133212141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566756070 + 566756071.

It is an arithmetic number, because the mean of its divisors is an integer number (566756071).

Almost surely, 2^1133512141 is an apocalyptic number.

It is an amenable number.

1133512141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133512141 is an equidigital number, since it uses as much as digits as its factorization.

1133512141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 22.

The square root of 1133512141 is about 33667.6720460444. The cubic root of 1133512141 is about 1042.6584296100.

Adding to 1133512141 its reverse (1412153311), we get a palindrome (2545665452).

The spelling of 1133512141 in words is "one billion, one hundred thirty-three million, five hundred twelve thousand, one hundred forty-one".