1151055097 has 2 divisors, whose sum is σ = 1151055098. Its totient is φ = 1151055096.

The previous prime is 1151055047. The next prime is 1151055107. The reversal of 1151055097 is 7905501511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 833823376 + 317231721 = 28876^2 + 17811^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151055097 - 2²⁷ = 1016837369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1151055047) 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 as a sum of consecutive naturals, namely, 575527548 + 575527549.

It is an arithmetic number, because the mean of its divisors is an integer number (575527549).

Almost surely, 2^1151055097 is an apocalyptic number.

It is an amenable number.

1151055097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151055097 is an equidigital number, since it uses as much as digits as its factorization.

1151055097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7875, while the sum is 34.

The square root of 1151055097 is about 33927.2029056331. The cubic root of 1151055097 is about 1048.0098651175.

The spelling of 1151055097 in words is "one billion, one hundred fifty-one million, fifty-five thousand, ninety-seven".