11130454 has 4 divisors (see below), whose sum is σ = 16695684. Its totient is φ = 5565226.

The previous prime is 11130439. The next prime is 11130463. The reversal of 11130454 is 45403111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45403111 = 13 ⋅3492547.

It is a super-2 number, since 2×11130454² = 247774012492232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2782612 + ... + 2782615.

It is an arithmetic number, because the mean of its divisors is an integer number (4173921).

Almost surely, 2^11130454 is an apocalyptic number.

11130454 is a deficient number, since it is larger than the sum of its proper divisors (5565230).

11130454 is an equidigital number, since it uses as much as digits as its factorization.

11130454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565229.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 11130454 is about 3336.2335050173. The cubic root of 11130454 is about 223.2737292984.

Adding to 11130454 its reverse (45403111), we get a palindrome (56533565).

The spelling of 11130454 in words is "eleven million, one hundred thirty thousand, four hundred fifty-four".