11451141 has 24 divisors (see below), whose sum is σ = 18014360. Its totient is φ = 6967296.

The previous prime is 11451137. The next prime is 11451157. The reversal of 11451141 is 14115411.

11451141 is a `hidden beast` number, since 114 + 511 + 41 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 60516 + 11390625 = 246^2 + 3375^2 .

It is not a de Polignac number, because 11451141 - 2² = 11451137 is a prime.

It is a super-2 number, since 2×11451141² = 262257260403762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10845 + ... + 11853.

Almost surely, 2^11451141 is an apocalyptic number.

It is an amenable number.

11451141 is a deficient number, since it is larger than the sum of its proper divisors (6563219).

11451141 is a wasteful number, since it uses less digits than its factorization.

11451141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1122 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 11451141 is about 3383.9534571267. The cubic root of 11451141 is about 225.3977556912.

Adding to 11451141 its reverse (14115411), we get a palindrome (25566552).

The spelling of 11451141 in words is "eleven million, four hundred fifty-one thousand, one hundred forty-one".