1161107732 has 12 divisors (see below), whose sum is σ = 2032380000. Its totient is φ = 580427736.

The previous prime is 1161107707. The next prime is 1161107737. The reversal of 1161107732 is 2377011611.

It is a junction number, because it is equal to n+sod(n) for n = 1161107695 and 1161107704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161107737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9038 + ... + 49029.

It is an arithmetic number, because the mean of its divisors is an integer number (169365000).

Almost surely, 2^1161107732 is an apocalyptic number.

It is an amenable number.

1161107732 is a deficient number, since it is larger than the sum of its proper divisors (871272268).

1161107732 is a wasteful number, since it uses less digits than its factorization.

1161107732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63070 (or 63068 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 1161107732 is about 34075.0309170806. The cubic root of 1161107732 is about 1051.0519259891.

The spelling of 1161107732 in words is "one billion, one hundred sixty-one million, one hundred seven thousand, seven hundred thirty-two".