11626204624453 has 2 divisors, whose sum is σ = 11626204624454. Its totient is φ = 11626204624452.

The previous prime is 11626204624451. The next prime is 11626204624477. The reversal of 11626204624453 is 35442640262611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11001911849569 + 624292774884 = 3316913^2 + 790122^2 .

It is a cyclic number.

It is not a de Polignac number, because 11626204624453 - 2¹ = 11626204624451 is a prime.

Together with 11626204624451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11626204624451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5813102312226 + 5813102312227.

It is an arithmetic number, because the mean of its divisors is an integer number (5813102312227).

Almost surely, 2^{11626204624453} is an apocalyptic number.

It is an amenable number.

11626204624453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11626204624453 is an equidigital number, since it uses as much as digits as its factorization.

11626204624453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 11626204624453 in words is "eleven trillion, six hundred twenty-six billion, two hundred four million, six hundred twenty-four thousand, four hundred fifty-three".