11439627611 has 2 divisors, whose sum is σ = 11439627612. Its totient is φ = 11439627610.

The previous prime is 11439627569. The next prime is 11439627631. The reversal of 11439627611 is 11672693411.

It is a strong prime.

It is an emirp because it is prime and its reverse (11672693411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11439627611 - 2²² = 11435433307 is a prime.

It is not a weakly prime, because it can be changed into another prime (11439627631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5719813805 + 5719813806.

It is an arithmetic number, because the mean of its divisors is an integer number (5719813806).

Almost surely, 2^11439627611 is an apocalyptic number.

11439627611 is a deficient number, since it is larger than the sum of its proper divisors (1).

11439627611 is an equidigital number, since it uses as much as digits as its factorization.

11439627611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The spelling of 11439627611 in words is "eleven billion, four hundred thirty-nine million, six hundred twenty-seven thousand, six hundred eleven".