1126655099 has 2 divisors, whose sum is σ = 1126655100. Its totient is φ = 1126655098.

The previous prime is 1126655077. The next prime is 1126655107. The reversal of 1126655099 is 9905566211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1126655099 - 2¹² = 1126651003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126655009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563327549 + 563327550.

It is an arithmetic number, because the mean of its divisors is an integer number (563327550).

Almost surely, 2^1126655099 is an apocalyptic number.

1126655099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126655099 is an equidigital number, since it uses as much as digits as its factorization.

1126655099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 44.

The square root of 1126655099 is about 33565.6833536873. The cubic root of 1126655099 is about 1040.5516978538.

The spelling of 1126655099 in words is "one billion, one hundred twenty-six million, six hundred fifty-five thousand, ninety-nine".