11177945728395 has 32 divisors (see below), whose sum is σ = 18662518416384. Its totient is φ = 5702308444800.

The previous prime is 11177945728319. The next prime is 11177945728447. The reversal of 11177945728395 is 59382754977111.

It is not a de Polignac number, because 11177945728395 - 2¹² = 11177945724299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 54608290 + ... + 54812600.

It is an arithmetic number, because the mean of its divisors is an integer number (583203700512).

Almost surely, 2^{11177945728395} is an apocalyptic number.

11177945728395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11177945728395 is a deficient number, since it is larger than the sum of its proper divisors (7484572687989).

11177945728395 is a wasteful number, since it uses less digits than its factorization.

11177945728395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362923.

The product of its digits is 133358400, while the sum is 69.

The spelling of 11177945728395 in words is "eleven trillion, one hundred seventy-seven billion, nine hundred forty-five million, seven hundred twenty-eight thousand, three hundred ninety-five".