1132451011 has 2 divisors, whose sum is σ = 1132451012. Its totient is φ = 1132451010.

The previous prime is 1132451009. The next prime is 1132451051. The reversal of 1132451011 is 1101542311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1132451011 - 2¹ = 1132451009 is a prime.

Together with 1132451009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1132451011.

It is not a weakly prime, because it can be changed into another prime (1132451051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566225505 + 566225506.

It is an arithmetic number, because the mean of its divisors is an integer number (566225506).

Almost surely, 2^1132451011 is an apocalyptic number.

1132451011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132451011 is an equidigital number, since it uses as much as digits as its factorization.

1132451011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1132451011 is about 33651.9094703406. The cubic root of 1132451011 is about 1042.3329687327.

Adding to 1132451011 its reverse (1101542311), we get a palindrome (2233993322).

The spelling of 1132451011 in words is "one billion, one hundred thirty-two million, four hundred fifty-one thousand, eleven".