11057252880509 has 8 divisors (see below), whose sum is σ = 12207788504352. Its totient is φ = 9930939059440.

The previous prime is 11057252880437. The next prime is 11057252880563. The reversal of 11057252880509 is 90508825275011.

11057252880509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11057252880509 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 (11057252880109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6055449734 + ... + 6055451559.

It is an arithmetic number, because the mean of its divisors is an integer number (1525973563044).

Almost surely, 2^{11057252880509} is an apocalyptic number.

It is an amenable number.

11057252880509 is a deficient number, since it is larger than the sum of its proper divisors (1150535623843).

11057252880509 is a wasteful number, since it uses less digits than its factorization.

11057252880509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110901387.

The product of its (nonzero) digits is 2016000, while the sum is 53.

The spelling of 11057252880509 in words is "eleven trillion, fifty-seven billion, two hundred fifty-two million, eight hundred eighty thousand, five hundred nine".