1130547251 has 2 divisors, whose sum is σ = 1130547252. Its totient is φ = 1130547250.

The previous prime is 1130547227. The next prime is 1130547263. The reversal of 1130547251 is 1527450311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130547251 - 2²² = 1126352947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130547211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565273625 + 565273626.

It is an arithmetic number, because the mean of its divisors is an integer number (565273626).

Almost surely, 2^1130547251 is an apocalyptic number.

1130547251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130547251 is an equidigital number, since it uses as much as digits as its factorization.

1130547251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1130547251 is about 33623.6115103657. The cubic root of 1130547251 is about 1041.7485535142.

Adding to 1130547251 its reverse (1527450311), we get a palindrome (2657997562).

The spelling of 1130547251 in words is "one billion, one hundred thirty million, five hundred forty-seven thousand, two hundred fifty-one".