1101961132 has 24 divisors (see below), whose sum is σ = 1937376000. Its totient is φ = 548432976.

The previous prime is 1101961117. The next prime is 1101961163. The reversal of 1101961132 is 2311691011.

It is a junction number, because it is equal to n+sod(n) for n = 1101961097 and 1101961106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482753 + ... + 1483495.

It is an arithmetic number, because the mean of its divisors is an integer number (80724000).

Almost surely, 2^1101961132 is an apocalyptic number.

It is an amenable number.

1101961132 is a deficient number, since it is larger than the sum of its proper divisors (835414868).

1101961132 is a wasteful number, since it uses less digits than its factorization.

1101961132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1963 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1101961132 is about 33195.7999150495. The cubic root of 1101961132 is about 1032.8932171745.

The spelling of 1101961132 in words is "one billion, one hundred one million, nine hundred sixty-one thousand, one hundred thirty-two".