1160919553 has 4 divisors (see below), whose sum is σ = 1172413908. Its totient is φ = 1149425200.

The previous prime is 1160919523. The next prime is 1160919563. The reversal of 1160919553 is 3559190611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1096470769 + 64448784 = 33113^2 + 8028^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160919553 - 2⁹ = 1160919041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160919523) 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 in 3 ways as a sum of consecutive naturals, for example, 5747026 + ... + 5747227.

It is an arithmetic number, because the mean of its divisors is an integer number (293103477).

Almost surely, 2^1160919553 is an apocalyptic number.

It is an amenable number.

1160919553 is a deficient number, since it is larger than the sum of its proper divisors (11494355).

1160919553 is a wasteful number, since it uses less digits than its factorization.

1160919553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11494354.

The product of its (nonzero) digits is 36450, while the sum is 40.

The square root of 1160919553 is about 34072.2695604505. The cubic root of 1160919553 is about 1050.9951421148.

The spelling of 1160919553 in words is "one billion, one hundred sixty million, nine hundred nineteen thousand, five hundred fifty-three".