11101423747 has 2 divisors, whose sum is σ = 11101423748. Its totient is φ = 11101423746.

The previous prime is 11101423741. The next prime is 11101423769. The reversal of 11101423747 is 74732410111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101423747 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101423741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550711873 + 5550711874.

It is an arithmetic number, because the mean of its divisors is an integer number (5550711874).

Almost surely, 2^11101423747 is an apocalyptic number.

11101423747 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101423747 is an equidigital number, since it uses as much as digits as its factorization.

11101423747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

Adding to 11101423747 its reverse (74732410111), we get a palindrome (85833833858).

The spelling of 11101423747 in words is "eleven billion, one hundred one million, four hundred twenty-three thousand, seven hundred forty-seven".