11253205477 has 2 divisors, whose sum is σ = 11253205478. Its totient is φ = 11253205476.

The previous prime is 11253205433. The next prime is 11253205541. The reversal of 11253205477 is 77450235211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7767601956 + 3485603521 = 88134^2 + 59039^2 .

It is a cyclic number.

It is not a de Polignac number, because 11253205477 - 2³¹ = 9105721829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11253205417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5626602738 + 5626602739.

It is an arithmetic number, because the mean of its divisors is an integer number (5626602739).

Almost surely, 2^11253205477 is an apocalyptic number.

It is an amenable number.

11253205477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11253205477 is an equidigital number, since it uses as much as digits as its factorization.

11253205477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 11253205477 in words is "eleven billion, two hundred fifty-three million, two hundred five thousand, four hundred seventy-seven".