11990298041 has 2 divisors, whose sum is σ = 11990298042. Its totient is φ = 11990298040.

The previous prime is 11990297993. The next prime is 11990298049. The reversal of 11990298041 is 14089209911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10060892416 + 1929405625 = 100304^2 + 43925^2 .

It is a cyclic number.

It is not a de Polignac number, because 11990298041 - 2²⁶ = 11923189177 is a prime.

It is a super-2 number, since 2×11990298041² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11990297983 and 11990298001.

It is not a weakly prime, because it can be changed into another prime (11990298049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5995149020 + 5995149021.

It is an arithmetic number, because the mean of its divisors is an integer number (5995149021).

Almost surely, 2^11990298041 is an apocalyptic number.

It is an amenable number.

11990298041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11990298041 is an equidigital number, since it uses as much as digits as its factorization.

11990298041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 44.

The spelling of 11990298041 in words is "eleven billion, nine hundred ninety million, two hundred ninety-eight thousand, forty-one".