11252450479 has 4 divisors (see below), whose sum is σ = 11253136176. Its totient is φ = 11251764784.

The previous prime is 11252450477. The next prime is 11252450491. The reversal of 11252450479 is 97405425211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97405425211 = 659 ⋅147807929.

It is a cyclic number.

It is not a de Polignac number, because 11252450479 - 2¹ = 11252450477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252450477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317614 + ... + 351259.

It is an arithmetic number, because the mean of its divisors is an integer number (2813284044).

Almost surely, 2^11252450479 is an apocalyptic number.

11252450479 is a deficient number, since it is larger than the sum of its proper divisors (685697).

11252450479 is an equidigital number, since it uses as much as digits as its factorization.

11252450479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685696.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 11252450479 in words is "eleven billion, two hundred fifty-two million, four hundred fifty thousand, four hundred seventy-nine".