1089474600841 has 9 divisors (see below), whose sum is σ = 1197534289063. Its totient is φ = 990421017520.

The previous prime is 1089474600803. The next prime is 1089474600847. The reversal of 1089474600841 is 1480064749801.

The square root of 1089474600841 is 1043779.

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

It can be written as a sum of positive squares in only one way, i.e., 1088326746441 + 1147854400 = 1043229^2 + 33880^2 .

It is not a de Polignac number, because 1089474600841 - 2¹³ = 1089474592649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1089474600847) 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, 11434125 + ... + 11529013.

Almost surely, 2^{1089474600841} is an apocalyptic number.

1089474600841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1089474600841 is the 1043779-th square number.

1089474600841 is the 521890-th centered octagonal number.

It is an amenable number.

1089474600841 is a deficient number, since it is larger than the sum of its proper divisors (108059688222).

1089474600841 is an frugal number, since it uses more digits than its factorization.

1089474600841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189800 (or 94900 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 1089474600841 in words is "one trillion, eighty-nine billion, four hundred seventy-four million, six hundred thousand, eight hundred forty-one".