1161942 has 16 divisors (see below), whose sum is σ = 2399232. Its totient is φ = 374760.

The previous prime is 1161931. The next prime is 1161947. The reversal of 1161942 is 2491611.

It is a super-2 number, since 2×1161942² = 2700218422728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2938 + ... + 3309.

It is an arithmetic number, because the mean of its divisors is an integer number (149952).

2^1161942 is an apocalyptic number.

1161942 is an abundant number, since it is smaller than the sum of its proper divisors (1237290).

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

1161942 is a wasteful number, since it uses less digits than its factorization.

1161942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6283.

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

The square root of 1161942 is about 1077.9341352791. The cubic root of 1161942 is about 105.1303596308.

The spelling of 1161942 in words is "one million, one hundred sixty-one thousand, nine hundred forty-two".