10947227641 has 9 divisors (see below), whose sum is σ = 12735382149. Its totient is φ = 9382710204.

The previous prime is 10947227623. The next prime is 10947227651. The reversal of 10947227641 is 14672274901.

The square root of 10947227641 is 104629.

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

It is not a de Polignac number, because 10947227641 - 2⁵ = 10947227609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10947227651) 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, 724930 + ... + 739876.

It is an arithmetic number, because the mean of its divisors is an integer number (1415042461).

Almost surely, 2^10947227641 is an apocalyptic number.

10947227641 is the 104629-th square number.

10947227641 is the 52315-th centered octagonal number.

It is an amenable number.

10947227641 is a deficient number, since it is larger than the sum of its proper divisors (1788154508).

10947227641 is an frugal number, since it uses more digits than its factorization.

10947227641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29908 (or 14954 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 10947227641 in words is "ten billion, nine hundred forty-seven million, two hundred twenty-seven thousand, six hundred forty-one".