1137667989 has 16 divisors (see below), whose sum is σ = 1551809600. Its totient is φ = 741177216.

The previous prime is 1137667943. The next prime is 1137668017. The reversal of 1137667989 is 9897667311.

It is not a de Polignac number, because 1137667989 - 2¹³ = 1137659797 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 (1137667919) 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 15 ways as a sum of consecutive naturals, for example, 42 + ... + 47700.

It is an arithmetic number, because the mean of its divisors is an integer number (96988100).

Almost surely, 2^1137667989 is an apocalyptic number.

It is an amenable number.

1137667989 is a deficient number, since it is larger than the sum of its proper divisors (414141611).

1137667989 is a wasteful number, since it uses less digits than its factorization.

1137667989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47844.

The product of its digits is 3429216, while the sum is 57.

The square root of 1137667989 is about 33729.3342507675. The cubic root of 1137667989 is about 1043.9311244399.

The spelling of 1137667989 in words is "one billion, one hundred thirty-seven million, six hundred sixty-seven thousand, nine hundred eighty-nine".