11255669479 has 2 divisors, whose sum is σ = 11255669480. Its totient is φ = 11255669478.

The previous prime is 11255669473. The next prime is 11255669531. The reversal of 11255669479 is 97496655211.

It is a weak prime.

It is an emirp because it is prime and its reverse (97496655211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11255669479 - 2⁷ = 11255669351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11255669473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5627834739 + 5627834740.

It is an arithmetic number, because the mean of its divisors is an integer number (5627834740).

Almost surely, 2^11255669479 is an apocalyptic number.

11255669479 is a deficient number, since it is larger than the sum of its proper divisors (1).

11255669479 is an equidigital number, since it uses as much as digits as its factorization.

11255669479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 55.

The spelling of 11255669479 in words is "eleven billion, two hundred fifty-five million, six hundred sixty-nine thousand, four hundred seventy-nine".