10989227418925 has 72 divisors (see below), whose sum is σ = 16550914173696. Its totient is φ = 7203342706560.

The previous prime is 10989227418881. The next prime is 10989227418931. The reversal of 10989227418925 is 52981472298901.

It is not a de Polignac number, because 10989227418925 - 2¹⁷ = 10989227287853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45325372 + ... + 45567178.

It is an arithmetic number, because the mean of its divisors is an integer number (229873807968).

Almost surely, 2^{10989227418925} is an apocalyptic number.

It is an amenable number.

10989227418925 is a deficient number, since it is larger than the sum of its proper divisors (5561686754771).

10989227418925 is a wasteful number, since it uses less digits than its factorization.

10989227418925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243467 (or 243455 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 67.

The spelling of 10989227418925 in words is "ten trillion, nine hundred eighty-nine billion, two hundred twenty-seven million, four hundred eighteen thousand, nine hundred twenty-five".