11445454 has 8 divisors (see below), whose sum is σ = 18178128. Its totient is φ = 5386080.

The previous prime is 11445449. The next prime is 11445481. The reversal of 11445454 is 45454411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11445454² = 261996834532232, 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 in 3 ways as a sum of consecutive naturals, for example, 168282 + ... + 168349.

It is an arithmetic number, because the mean of its divisors is an integer number (2272266).

Almost surely, 2^11445454 is an apocalyptic number.

11445454 is a deficient number, since it is larger than the sum of its proper divisors (6732674).

11445454 is a wasteful number, since it uses less digits than its factorization.

11445454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336650.

The product of its digits is 6400, while the sum is 28.

The square root of 11445454 is about 3383.1130634373. The cubic root of 11445454 is about 225.3604362865.

Adding to 11445454 its reverse (45454411), we get a palindrome (56899865).

The spelling of 11445454 in words is "eleven million, four hundred forty-five thousand, four hundred fifty-four".