1130542775 has 6 divisors (see below), whose sum is σ = 1401873072. Its totient is φ = 904434200.

The previous prime is 1130542771. The next prime is 1130542781. The reversal of 1130542775 is 5772450311.

1130542775 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1130542775 - 2² = 1130542771 is a prime.

It is a super-2 number, since 2×1130542775² = 2556253932209401250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130542771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22610831 + ... + 22610880.

It is an arithmetic number, because the mean of its divisors is an integer number (233645512).

Almost surely, 2^1130542775 is an apocalyptic number.

1130542775 is a deficient number, since it is larger than the sum of its proper divisors (271330297).

1130542775 is an equidigital number, since it uses as much as digits as its factorization.

1130542775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45221721 (or 45221716 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 1130542775 is about 33623.5449499305. The cubic root of 1130542775 is about 1041.7471787014.

The spelling of 1130542775 in words is "one billion, one hundred thirty million, five hundred forty-two thousand, seven hundred seventy-five".