1130545219441 has 9 divisors (see below), whose sum is σ = 1242678262539. Its totient is φ = 1027757748600.

The previous prime is 1130545219409. The next prime is 1130545219457. The reversal of 1130545219441 is 1449125450311.

The square root of 1130545219441 is 1063271.

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., 993452751841 + 137092467600 = 996721^2 + 370260^2 .

It is not a de Polignac number, because 1130545219441 - 2⁵ = 1130545219409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130545219394 and 1130545219403.

It is not an unprimeable number, because it can be changed into a prime (1130545210441) 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, 11647651 + ... + 11744311.

Almost surely, 2^{1130545219441} is an apocalyptic number.

1130545219441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1130545219441 is the 1063271-st square number.

1130545219441 is the 531636-th centered octagonal number.

It is an amenable number.

1130545219441 is a deficient number, since it is larger than the sum of its proper divisors (112133043098).

1130545219441 is an frugal number, since it uses more digits than its factorization.

1130545219441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193344 (or 96672 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 1130545219441 in words is "one trillion, one hundred thirty billion, five hundred forty-five million, two hundred nineteen thousand, four hundred forty-one".