9161119043 has 4 divisors (see below), whose sum is σ = 9161717280. Its totient is φ = 9160520808.

The previous prime is 9161118979. The next prime is 9161119067. The reversal of 9161119043 is 3409111619.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3409111619 = 2549 ⋅1337431.

It is a cyclic number.

It is not a de Polignac number, because 9161119043 - 2⁶ = 9161118979 is a prime.

It is a super-2 number, since 2×9161119043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9161118994 and 9161119012.

It is not an unprimeable number, because it can be changed into a prime (9161119073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275528 + ... + 306981.

It is an arithmetic number, because the mean of its divisors is an integer number (2290429320).

Almost surely, 2^9161119043 is an apocalyptic number.

9161119043 is a deficient number, since it is larger than the sum of its proper divisors (598237).

9161119043 is a wasteful number, since it uses less digits than its factorization.

9161119043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598236.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 9161119043 is about 95713.7348712294. The cubic root of 9161119043 is about 2092.4231141366.

The spelling of 9161119043 in words is "nine billion, one hundred sixty-one million, one hundred nineteen thousand, forty-three".