11257677189 has 20 divisors (see below), whose sum is σ = 18345845760. Its totient is φ = 6822834120.

The previous prime is 11257677181. The next prime is 11257677191. The reversal of 11257677189 is 98177675211.

It is not a de Polignac number, because 11257677189 - 2³ = 11257677181 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11257677181) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6316549 + ... + 6318330.

It is an arithmetic number, because the mean of its divisors is an integer number (917292288).

Almost surely, 2^11257677189 is an apocalyptic number.

It is an amenable number.

11257677189 is a deficient number, since it is larger than the sum of its proper divisors (7088168571).

11257677189 is a wasteful number, since it uses less digits than its factorization.

11257677189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12634902 (or 12634893 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 54.

The spelling of 11257677189 in words is "eleven billion, two hundred fifty-seven million, six hundred seventy-seven thousand, one hundred eighty-nine".