1161107703 has 48 divisors (see below), whose sum is σ = 1997305856. Its totient is φ = 660299040.

The previous prime is 1161107663. The next prime is 1161107707. The reversal of 1161107703 is 3077011611.

It is not a de Polignac number, because 1161107703 - 2¹² = 1161103607 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161107707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 377793 + ... + 380853.

Almost surely, 2^1161107703 is an apocalyptic number.

1161107703 is a deficient number, since it is larger than the sum of its proper divisors (836198153).

1161107703 is an equidigital number, since it uses as much as digits as its factorization.

1161107703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306 (or 3294 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 1161107703 is about 34075.0304915491. The cubic root of 1161107703 is about 1051.0519172387.

The spelling of 1161107703 in words is "one billion, one hundred sixty-one million, one hundred seven thousand, seven hundred three".