1141120 has 32 divisors (see below), whose sum is σ = 2729520. Its totient is φ = 456192.

The previous prime is 1141109. The next prime is 1141123. The reversal of 1141120 is 211411.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1141097 and 1141106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252 + ... + 1531.

2^1141120 is an apocalyptic number.

1141120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141120 is an abundant number, since it is smaller than the sum of its proper divisors (1588400).

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

1141120 is an equidigital number, since it uses as much as digits as its factorization.

1141120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1141120 is about 1068.2321844992. The cubic root of 1141120 is about 104.4985920462.

Adding to 1141120 its reverse (211411), we get a palindrome (1352531).

The spelling of 1141120 in words is "one million, one hundred forty-one thousand, one hundred twenty".