5811093387 has 64 divisors (see below), whose sum is σ = 9557721600. Its totient is φ = 3460008960.

The previous prime is 5811093383. The next prime is 5811093389. The reversal of 5811093387 is 7833901185.

It is not a de Polignac number, because 5811093387 - 2² = 5811093383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5811093383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9387564 + ... + 9388182.

It is an arithmetic number, because the mean of its divisors is an integer number (149339400).

Almost surely, 2^5811093387 is an apocalyptic number.

5811093387 is a deficient number, since it is larger than the sum of its proper divisors (3746628213).

5811093387 is a wasteful number, since it uses less digits than its factorization.

5811093387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 5811093387 is about 76230.5279202499. The cubic root of 5811093387 is about 1797.8465385852.

The spelling of 5811093387 in words is "five billion, eight hundred eleven million, ninety-three thousand, three hundred eighty-seven".