1130155783 has 2 divisors, whose sum is σ = 1130155784. Its totient is φ = 1130155782.

The previous prime is 1130155771. The next prime is 1130155811. The reversal of 1130155783 is 3875510311.

It is a weak prime.

It is an emirp because it is prime and its reverse (3875510311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130155783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130155483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565077891 + 565077892.

It is an arithmetic number, because the mean of its divisors is an integer number (565077892).

Almost surely, 2^1130155783 is an apocalyptic number.

1130155783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130155783 is an equidigital number, since it uses as much as digits as its factorization.

1130155783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 1130155783 is about 33617.7896804653. The cubic root of 1130155783 is about 1041.6282995689.

The spelling of 1130155783 in words is "one billion, one hundred thirty million, one hundred fifty-five thousand, seven hundred eighty-three".