1130986973 has 4 divisors (see below), whose sum is σ = 1131109980. Its totient is φ = 1130863968.

The previous prime is 1130986963. The next prime is 1130987021. The reversal of 1130986973 is 3796890311.

It is a happy number.

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 997422724 + 133564249 = 31582^2 + 11557^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130986973 - 2²² = 1126792669 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 (1130986963) 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 3 ways as a sum of consecutive naturals, for example, 46490 + ... + 66507.

It is an arithmetic number, because the mean of its divisors is an integer number (282777495).

Almost surely, 2^1130986973 is an apocalyptic number.

It is an amenable number.

1130986973 is a deficient number, since it is larger than the sum of its proper divisors (123007).

1130986973 is a wasteful number, since it uses less digits than its factorization.

1130986973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123006.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 1130986973 is about 33630.1497617837. The cubic root of 1130986973 is about 1041.8835973703.

The spelling of 1130986973 in words is "one billion, one hundred thirty million, nine hundred eighty-six thousand, nine hundred seventy-three".