11132331461 has 2 divisors, whose sum is σ = 11132331462. Its totient is φ = 11132331460.

The previous prime is 11132331449. The next prime is 11132331517. The reversal of 11132331461 is 16413323111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9598120900 + 1534210561 = 97970^2 + 39169^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132331461 - 2¹⁰ = 11132330437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11132331461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11132391461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566165730 + 5566165731.

It is an arithmetic number, because the mean of its divisors is an integer number (5566165731).

Almost surely, 2^11132331461 is an apocalyptic number.

It is an amenable number.

11132331461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132331461 is an equidigital number, since it uses as much as digits as its factorization.

11132331461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

Adding to 11132331461 its reverse (16413323111), we get a palindrome (27545654572).

The spelling of 11132331461 in words is "eleven billion, one hundred thirty-two million, three hundred thirty-one thousand, four hundred sixty-one".