1131301079 has 2 divisors, whose sum is σ = 1131301080. Its totient is φ = 1131301078.

The previous prime is 1131301063. The next prime is 1131301099. The reversal of 1131301079 is 9701031311.

It is a weak prime.

It is an emirp because it is prime and its reverse (9701031311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1131301079 - 2⁴ = 1131301063 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131301099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565650539 + 565650540.

It is an arithmetic number, because the mean of its divisors is an integer number (565650540).

Almost surely, 2^1131301079 is an apocalyptic number.

1131301079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131301079 is an equidigital number, since it uses as much as digits as its factorization.

1131301079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 1131301079 is about 33634.8194435469. The cubic root of 1131301079 is about 1041.9800416281.

The spelling of 1131301079 in words is "one billion, one hundred thirty-one million, three hundred one thousand, seventy-nine".