1151166349 has 2 divisors, whose sum is σ = 1151166350. Its totient is φ = 1151166348.

The previous prime is 1151166337. The next prime is 1151166361. The reversal of 1151166349 is 9436611511.

It is a balanced prime because it is at equal distance from previous prime (1151166337) and next prime (1151166361).

It can be written as a sum of positive squares in only one way, i.e., 1047493225 + 103673124 = 32365^2 + 10182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151166349 - 2⁹ = 1151165837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151166649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575583174 + 575583175.

It is an arithmetic number, because the mean of its divisors is an integer number (575583175).

Almost surely, 2^1151166349 is an apocalyptic number.

It is an amenable number.

1151166349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151166349 is an equidigital number, since it uses as much as digits as its factorization.

1151166349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 37.

The square root of 1151166349 is about 33928.8424353086. The cubic root of 1151166349 is about 1048.0436281805.

The spelling of 1151166349 in words is "one billion, one hundred fifty-one million, one hundred sixty-six thousand, three hundred forty-nine".