1181053199 has 2 divisors, whose sum is σ = 1181053200. Its totient is φ = 1181053198.

The previous prime is 1181053193. The next prime is 1181053241. The reversal of 1181053199 is 9913501811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1181053199 - 2⁴ = 1181053183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1181053193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590526599 + 590526600.

It is an arithmetic number, because the mean of its divisors is an integer number (590526600).

Almost surely, 2^1181053199 is an apocalyptic number.

1181053199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1181053199 is an equidigital number, since it uses as much as digits as its factorization.

1181053199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 38.

The square root of 1181053199 is about 34366.4545596429. The cubic root of 1181053199 is about 1057.0361011339.

The spelling of 1181053199 in words is "one billion, one hundred eighty-one million, fifty-three thousand, one hundred ninety-nine".