11298180427 has 2 divisors, whose sum is σ = 11298180428. Its totient is φ = 11298180426.

The previous prime is 11298180409. The next prime is 11298180449. The reversal of 11298180427 is 72408189211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11298180427 - 2²³ = 11289791819 is a prime.

It is a super-2 number, since 2×11298180427² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11298180227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5649090213 + 5649090214.

It is an arithmetic number, because the mean of its divisors is an integer number (5649090214).

Almost surely, 2^11298180427 is an apocalyptic number.

11298180427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11298180427 is an equidigital number, since it uses as much as digits as its factorization.

11298180427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 11298180427 in words is "eleven billion, two hundred ninety-eight million, one hundred eighty thousand, four hundred twenty-seven".