1161252 has 18 divisors (see below), whose sum is σ = 2935478. Its totient is φ = 387072.

The previous prime is 1161241. The next prime is 1161263. The reversal of 1161252 is 2521611.

1161252 is a `hidden beast` number, since 1 + 1 + 612 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (1161241) and next prime (1161263).

It can be written as a sum of positive squares in only one way, i.e., 876096 + 285156 = 936^2 + 534^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16093 + ... + 16164.

2^1161252 is an apocalyptic number.

1161252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1161252 is an abundant number, since it is smaller than the sum of its proper divisors (1774226).

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

1161252 is a wasteful number, since it uses less digits than its factorization.

1161252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32267 (or 32262 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 1161252 is about 1077.6140310891. The cubic root of 1161252 is about 105.1095455363.

Adding to 1161252 its reverse (2521611), we get a palindrome (3682863).

It can be divided in two parts, 11612 and 52, that added together give a square (11664 = 108²).

The spelling of 1161252 in words is "one million, one hundred sixty-one thousand, two hundred fifty-two".