11485260247 has 2 divisors, whose sum is σ = 11485260248. Its totient is φ = 11485260246.

The previous prime is 11485260221. The next prime is 11485260251. The reversal of 11485260247 is 74206258411.

It is a strong prime.

It is an emirp because it is prime and its reverse (74206258411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11485260247 - 2¹¹ = 11485258199 is a prime.

It is a super-2 number, since 2×11485260247² (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 (11485260217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5742630123 + 5742630124.

It is an arithmetic number, because the mean of its divisors is an integer number (5742630124).

Almost surely, 2^11485260247 is an apocalyptic number.

11485260247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11485260247 is an equidigital number, since it uses as much as digits as its factorization.

11485260247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 11485260247 in words is "eleven billion, four hundred eighty-five million, two hundred sixty thousand, two hundred forty-seven".