1136081773 has 8 divisors (see below), whose sum is σ = 1147178808. Its totient is φ = 1125003264.

The previous prime is 1136081767. The next prime is 1136081789. The reversal of 1136081773 is 3771806311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28323684 + 1107758089 = 5322^2 + 33283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1136081773 - 2²⁹ = 599210861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136081753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140365 + ... + 148237.

It is an arithmetic number, because the mean of its divisors is an integer number (143397351).

Almost surely, 2^1136081773 is an apocalyptic number.

It is an amenable number.

1136081773 is a deficient number, since it is larger than the sum of its proper divisors (11097035).

1136081773 is a wasteful number, since it uses less digits than its factorization.

1136081773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9263.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 1136081773 is about 33705.8121545825. The cubic root of 1136081773 is about 1043.4457249339.

The spelling of 1136081773 in words is "one billion, one hundred thirty-six million, eighty-one thousand, seven hundred seventy-three".