1131094927 has 2 divisors, whose sum is σ = 1131094928. Its totient is φ = 1131094926.

The previous prime is 1131094907. The next prime is 1131094957. The reversal of 1131094927 is 7294901311.

It is a weak prime.

It is an emirp because it is prime and its reverse (7294901311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131094927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131094907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565547463 + 565547464.

It is an arithmetic number, because the mean of its divisors is an integer number (565547464).

Almost surely, 2^1131094927 is an apocalyptic number.

1131094927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131094927 is an equidigital number, since it uses as much as digits as its factorization.

1131094927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 1131094927 is about 33631.7547416129. The cubic root of 1131094927 is about 1041.9167459760.

The spelling of 1131094927 in words is "one billion, one hundred thirty-one million, ninety-four thousand, nine hundred twenty-seven".