1161330753 has 16 divisors (see below), whose sum is σ = 1721082816. Its totient is φ = 690555840.

The previous prime is 1161330739. The next prime is 1161330757. The reversal of 1161330753 is 3570331611.

It is not a de Polignac number, because 1161330753 - 2⁹ = 1161330241 is a prime.

It is a super-3 number, since 3×1161330753³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1161330753.

It is not an unprimeable number, because it can be changed into a prime (1161330757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330250 + ... + 333747.

It is an arithmetic number, because the mean of its divisors is an integer number (107567676).

Almost surely, 2^1161330753 is an apocalyptic number.

It is an amenable number.

1161330753 is a deficient number, since it is larger than the sum of its proper divisors (559752063).

1161330753 is a wasteful number, since it uses less digits than its factorization.

1161330753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664064.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 1161330753 is about 34078.3032588185. The cubic root of 1161330753 is about 1051.1192156524.

The spelling of 1161330753 in words is "one billion, one hundred sixty-one million, three hundred thirty thousand, seven hundred fifty-three".