11225401049 has 2 divisors, whose sum is σ = 11225401050. Its totient is φ = 11225401048.

The previous prime is 11225401027. The next prime is 11225401051. The reversal of 11225401049 is 94010452211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10592526400 + 632874649 = 102920^2 + 25157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11225401049 is a prime.

Together with 11225401051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11225401009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5612700524 + 5612700525.

It is an arithmetic number, because the mean of its divisors is an integer number (5612700525).

Almost surely, 2^11225401049 is an apocalyptic number.

It is an amenable number.

11225401049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11225401049 is an equidigital number, since it uses as much as digits as its factorization.

11225401049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 11225401049 in words is "eleven billion, two hundred twenty-five million, four hundred one thousand, forty-nine".