1141115 has 4 divisors (see below), whose sum is σ = 1369344. Its totient is φ = 912888.

The previous prime is 1141109. The next prime is 1141123. The reversal of 1141115 is 5111411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5111411 = 1229 ⋅4159.

It is a cyclic number.

It is not a de Polignac number, because 1141115 - 2⁸ = 1140859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141115.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114107 + ... + 114116.

It is an arithmetic number, because the mean of its divisors is an integer number (342336).

2^1141115 is an apocalyptic number.

1141115 is a deficient number, since it is larger than the sum of its proper divisors (228229).

1141115 is an equidigital number, since it uses as much as digits as its factorization.

1141115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228228.

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

The square root of 1141115 is about 1068.2298441815. The cubic root of 1141115 is about 104.4984394202.

Adding to 1141115 its reverse (5111411), we get a palindrome (6252526).

The spelling of 1141115 in words is "one million, one hundred forty-one thousand, one hundred fifteen".