1161924 has 12 divisors (see below), whose sum is σ = 2711184. Its totient is φ = 387304.

The previous prime is 1161893. The next prime is 1161929. The reversal of 1161924 is 4291611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1161894 and 1161903.

It is not an unprimeable number, because it can be changed into a prime (1161929) 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, 48402 + ... + 48425.

It is an arithmetic number, because the mean of its divisors is an integer number (225932).

2^1161924 is an apocalyptic number.

It is an amenable number.

1161924 is an abundant number, since it is smaller than the sum of its proper divisors (1549260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1161924 is a wasteful number, since it uses less digits than its factorization.

1161924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96834 (or 96832 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 1161924 is about 1077.9257859426. The cubic root of 1161924 is about 105.1298167592.

The spelling of 1161924 in words is "one million, one hundred sixty-one thousand, nine hundred twenty-four".