1106140639 has 2 divisors, whose sum is σ = 1106140640. Its totient is φ = 1106140638.

The previous prime is 1106140631. The next prime is 1106140661. The reversal of 1106140639 is 9360416011.

It is a weak prime.

It is an emirp because it is prime and its reverse (9360416011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1106140639 - 2³ = 1106140631 is a prime.

It is a super-2 number, since 2×1106140639² = 2447094226494656642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1106140639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106140631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553070319 + 553070320.

It is an arithmetic number, because the mean of its divisors is an integer number (553070320).

Almost surely, 2^1106140639 is an apocalyptic number.

1106140639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106140639 is an equidigital number, since it uses as much as digits as its factorization.

1106140639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1106140639 is about 33258.6926832670. The cubic root of 1106140639 is about 1034.1974186787.

The spelling of 1106140639 in words is "one billion, one hundred six million, one hundred forty thousand, six hundred thirty-nine".