10847069793121 has 9 divisors (see below), whose sum is σ = 11118223627833. Its totient is φ = 10582375375680.

The previous prime is 10847069793113. The next prime is 10847069793181. The reversal of 10847069793121 is 12139796074801.

It is a happy number.

The square root of 10847069793121 is 3293489.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 450830330721 + 10396239462400 = 671439^2 + 3224320^2 .

It is not a de Polignac number, because 10847069793121 - 2³ = 10847069793113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10847069793181) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 134992885 + ... + 135073213.

Almost surely, 2^{10847069793121} is an apocalyptic number.

10847069793121 is the 3293489-th square number.

10847069793121 is the 1646745-th centered octagonal number.

It is an amenable number.

10847069793121 is a deficient number, since it is larger than the sum of its proper divisors (271153834712).

10847069793121 is an frugal number, since it uses more digits than its factorization.

10847069793121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160740 (or 80370 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 10847069793121 in words is "ten trillion, eight hundred forty-seven billion, sixty-nine million, seven hundred ninety-three thousand, one hundred twenty-one".