1159926853 has 2 divisors, whose sum is σ = 1159926854. Its totient is φ = 1159926852.

The previous prime is 1159926841. The next prime is 1159926893. The reversal of 1159926853 is 3586299511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 632673409 + 527253444 = 25153^2 + 22962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1159926853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1159926797 and 1159926806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1159926893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579963426 + 579963427.

It is an arithmetic number, because the mean of its divisors is an integer number (579963427).

Almost surely, 2^1159926853 is an apocalyptic number.

It is an amenable number.

1159926853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159926853 is an equidigital number, since it uses as much as digits as its factorization.

1159926853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 49.

The square root of 1159926853 is about 34057.6988799889. The cubic root of 1159926853 is about 1050.6954887360.

The spelling of 1159926853 in words is "one billion, one hundred fifty-nine million, nine hundred twenty-six thousand, eight hundred fifty-three".