11425554013 has 2 divisors, whose sum is σ = 11425554014. Its totient is φ = 11425554012.

The previous prime is 11425553983. The next prime is 11425554017. The reversal of 11425554013 is 31045552411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11422906884 + 2647129 = 106878^2 + 1627^2 .

It is a cyclic number.

It is not a de Polignac number, because 11425554013 - 2⁵ = 11425553981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11425554017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5712777006 + 5712777007.

It is an arithmetic number, because the mean of its divisors is an integer number (5712777007).

Almost surely, 2^11425554013 is an apocalyptic number.

It is an amenable number.

11425554013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11425554013 is an equidigital number, since it uses as much as digits as its factorization.

11425554013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 11425554013 in words is "eleven billion, four hundred twenty-five million, five hundred fifty-four thousand, thirteen".