6011440387 has 2 divisors, whose sum is σ = 6011440388. Its totient is φ = 6011440386.

The previous prime is 6011440367. The next prime is 6011440417. The reversal of 6011440387 is 7830441106.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6011440387 is a prime.

It is a super-2 number, since 2×6011440387² = 72274831052909419538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6011440367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005720193 + 3005720194.

It is an arithmetic number, because the mean of its divisors is an integer number (3005720194).

Almost surely, 2^6011440387 is an apocalyptic number.

6011440387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6011440387 is an equidigital number, since it uses as much as digits as its factorization.

6011440387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 6011440387 is about 77533.4791364350. The cubic root of 6011440387 is about 1818.2747797239.

The spelling of 6011440387 in words is "six billion, eleven million, four hundred forty thousand, three hundred eighty-seven".