1151411 has 4 divisors (see below), whose sum is σ = 1178232. Its totient is φ = 1124592.

The previous prime is 1151401. The next prime is 1151413. The reversal of 1151411 is 1141511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13346 + ... + 13431.

It is an arithmetic number, because the mean of its divisors is an integer number (294558).

2^1151411 is an apocalyptic number.

1151411 is a deficient number, since it is larger than the sum of its proper divisors (26821).

1151411 is an equidigital number, since it uses as much as digits as its factorization.

1151411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26820.

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

The square root of 1151411 is about 1073.0382099441. The cubic root of 1151411 is about 104.8117867888.

Adding to 1151411 its reverse (1141511), we get a palindrome (2292922).

The spelling of 1151411 in words is "one million, one hundred fifty-one thousand, four hundred eleven".