11157896308527 has 12 divisors (see below), whose sum is σ = 16118017067880. Its totient is φ = 7438110277488.

The previous prime is 11157896308483. The next prime is 11157896308529. The reversal of 11157896308527 is 72580369875111.

It is a happy number.

11157896308527 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 78 + 9 + 6 + 30 + 8 + 527 = 666.

It is not a de Polignac number, because 11157896308527 - 2¹⁹ = 11157895784239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11157896308529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40460073 + ... + 40734914.

It is an arithmetic number, because the mean of its divisors is an integer number (1343168088990).

Almost surely, 2^{11157896308527} is an apocalyptic number.

11157896308527 is a deficient number, since it is larger than the sum of its proper divisors (4960120759353).

11157896308527 is a wasteful number, since it uses less digits than its factorization.

11157896308527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81210262 (or 81210259 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 63.

The spelling of 11157896308527 in words is "eleven trillion, one hundred fifty-seven billion, eight hundred ninety-six million, three hundred eight thousand, five hundred twenty-seven".