1161936 has 30 divisors (see below), whose sum is σ = 3252210. Its totient is φ = 387264.

The previous prime is 1161931. The next prime is 1161947. The reversal of 1161936 is 6391611.

1161936 is a `hidden beast` number, since 11 + 619 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 608400 + 553536 = 780^2 + 744^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3891 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (108407).

2^1161936 is an apocalyptic number.

1161936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1161936 is an abundant number, since it is smaller than the sum of its proper divisors (2090274).

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

1161936 is a wasteful number, since it uses less digits than its factorization.

1161936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8083 (or 8074 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 1161936 is about 1077.9313521742. The cubic root of 1161936 is about 105.1301786742.

The spelling of 1161936 in words is "one million, one hundred sixty-one thousand, nine hundred thirty-six".