11202545557 has 8 divisors (see below), whose sum is σ = 12806458496. Its totient is φ = 9599519952.

The previous prime is 11202545503. The next prime is 11202545569. The reversal of 11202545557 is 75554520211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11202545557 - 2⁷ = 11202545429 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 (11202545587) 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 7 ways as a sum of consecutive naturals, for example, 194553 + ... + 245470.

It is an arithmetic number, because the mean of its divisors is an integer number (1600807312).

Almost surely, 2^11202545557 is an apocalyptic number.

It is an amenable number.

11202545557 is a deficient number, since it is larger than the sum of its proper divisors (1603912939).

11202545557 is an equidigital number, since it uses as much as digits as its factorization.

11202545557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443667.

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 11202545557 in words is "eleven billion, two hundred two million, five hundred forty-five thousand, five hundred fifty-seven".