1141151 has 6 divisors (see below), whose sum is σ = 1254456. Its totient is φ = 1037300.

The previous prime is 1141139. The next prime is 1141171. The reversal of 1141151 is 1511411.

It is not a de Polignac number, because 1141151 - 2⁶ = 1141087 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141171) 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, 4595 + ... + 4836.

It is an arithmetic number, because the mean of its divisors is an integer number (209076).

2^1141151 is an apocalyptic number.

1141151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1141151 is a deficient number, since it is larger than the sum of its proper divisors (113305).

1141151 is an equidigital number, since it uses as much as digits as its factorization.

1141151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9453 (or 9442 counting only the distinct ones).

The product of its digits is 20, while the sum is 14.

The square root of 1141151 is about 1068.2466943548. The cubic root of 1141151 is about 104.4995383174.

Adding to 1141151 its reverse (1511411), we get a palindrome (2652562).

The spelling of 1141151 in words is "one million, one hundred forty-one thousand, one hundred fifty-one".