11157526077556 has 12 divisors (see below), whose sum is σ = 19856614206240. Its totient is φ = 5484207732920.

The previous prime is 11157526077541. The next prime is 11157526077583. The reversal of 11157526077556 is 65577062575111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11157526077556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23638826200 + ... + 23638826671.

It is an arithmetic number, because the mean of its divisors is an integer number (1654717850520).

Almost surely, 2^{11157526077556} is an apocalyptic number.

It is an amenable number.

11157526077556 is a deficient number, since it is larger than the sum of its proper divisors (8699088128684).

11157526077556 is a wasteful number, since it uses less digits than its factorization.

11157526077556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47277652934 (or 47277652932 counting only the distinct ones).

The product of its (nonzero) digits is 15435000, while the sum is 58.

The spelling of 11157526077556 in words is "eleven trillion, one hundred fifty-seven billion, five hundred twenty-six million, seventy-seven thousand, five hundred fifty-six".