11099969927 has 2 divisors, whose sum is σ = 11099969928. Its totient is φ = 11099969926.

The previous prime is 11099969921. The next prime is 11099969939. The reversal of 11099969927 is 72996999011.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (72996999011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11099969927 - 2¹² = 11099965831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11099969927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11099969921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5549984963 + 5549984964.

It is an arithmetic number, because the mean of its divisors is an integer number (5549984964).

Almost surely, 2^11099969927 is an apocalyptic number.

11099969927 is a deficient number, since it is larger than the sum of its proper divisors (1).

11099969927 is an equidigital number, since it uses as much as digits as its factorization.

11099969927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4960116, while the sum is 62.

The spelling of 11099969927 in words is "eleven billion, ninety-nine million, nine hundred sixty-nine thousand, nine hundred twenty-seven".