11192934509 has 2 divisors, whose sum is σ = 11192934510. Its totient is φ = 11192934508.

The previous prime is 11192934503. The next prime is 11192934517. The reversal of 11192934509 is 90543929111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6699913609 + 4493020900 = 81853^2 + 67030^2 .

It is an emirp because it is prime and its reverse (90543929111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11192934509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11192934509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11192934503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5596467254 + 5596467255.

It is an arithmetic number, because the mean of its divisors is an integer number (5596467255).

Almost surely, 2^11192934509 is an apocalyptic number.

It is an amenable number.

11192934509 is a deficient number, since it is larger than the sum of its proper divisors (1).

11192934509 is an equidigital number, since it uses as much as digits as its factorization.

11192934509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 44.

The spelling of 11192934509 in words is "eleven billion, one hundred ninety-two million, nine hundred thirty-four thousand, five hundred nine".