11040000247 has 2 divisors, whose sum is σ = 11040000248. Its totient is φ = 11040000246.

The previous prime is 11040000239. The next prime is 11040000317. The reversal of 11040000247 is 74200004011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11040000247 - 2³ = 11040000239 is a prime.

It is a super-2 number, since 2×11040000247² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11040000347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520000123 + 5520000124.

It is an arithmetic number, because the mean of its divisors is an integer number (5520000124).

Almost surely, 2^11040000247 is an apocalyptic number.

11040000247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11040000247 is an equidigital number, since it uses as much as digits as its factorization.

11040000247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 11040000247 its reverse (74200004011), we get a palindrome (85240004258).

The spelling of 11040000247 in words is "eleven billion, forty million, two hundred forty-seven", and thus it is an aban number.