11130451 has 4 divisors (see below), whose sum is σ = 11431312. Its totient is φ = 10829592.

The previous prime is 11130439. The next prime is 11130463. The reversal of 11130451 is 15403111.

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

It is an interprime number because it is at equal distance from previous prime (11130439) and next prime (11130463).

It is a cyclic number.

It is not a de Polignac number, because 11130451 - 2⁵ = 11130419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11230451) 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 3 ways as a sum of consecutive naturals, for example, 150375 + ... + 150448.

It is an arithmetic number, because the mean of its divisors is an integer number (2857828).

Almost surely, 2^11130451 is an apocalyptic number.

11130451 is a deficient number, since it is larger than the sum of its proper divisors (300861).

11130451 is an equidigital number, since it uses as much as digits as its factorization.

11130451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300860.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11130451 is about 3336.2330554084. The cubic root of 11130451 is about 223.2737092387.

Adding to 11130451 its reverse (15403111), we get a palindrome (26533562).

The spelling of 11130451 in words is "eleven million, one hundred thirty thousand, four hundred fifty-one".