1161660753 has 24 divisors (see below), whose sum is σ = 1855582560. Its totient is φ = 694388160.

The previous prime is 1161660751. The next prime is 1161660761. The reversal of 1161660753 is 3570661611.

It is not a de Polignac number, because 1161660753 - 2¹ = 1161660751 is a prime.

It is a super-3 number, since 3×1161660753³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1161660751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73143 + ... + 87596.

It is an arithmetic number, because the mean of its divisors is an integer number (77315940).

Almost surely, 2^1161660753 is an apocalyptic number.

It is an amenable number.

1161660753 is a deficient number, since it is larger than the sum of its proper divisors (693921807).

1161660753 is a wasteful number, since it uses less digits than its factorization.

1161660753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160829 (or 160826 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1161660753 is about 34083.1447052645. The cubic root of 1161660753 is about 1051.2187671053.

The spelling of 1161660753 in words is "one billion, one hundred sixty-one million, six hundred sixty thousand, seven hundred fifty-three".