11454003 has 24 divisors (see below), whose sum is σ = 18210816. Its totient is φ = 6879600.

The previous prime is 11453983. The next prime is 11454011. The reversal of 11454003 is 30045411.

It is a happy number.

It is not a de Polignac number, because 11454003 - 2¹⁰ = 11452979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11454013) 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, 12118 + ... + 13028.

It is an arithmetic number, because the mean of its divisors is an integer number (758784).

Almost surely, 2^11454003 is an apocalyptic number.

11454003 is a deficient number, since it is larger than the sum of its proper divisors (6756813).

11454003 is a wasteful number, since it uses less digits than its factorization.

11454003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11454003 is about 3384.3763088640. The cubic root of 11454003 is about 225.4165321212.

Adding to 11454003 its reverse (30045411), we get a palindrome (41499414).

The spelling of 11454003 in words is "eleven million, four hundred fifty-four thousand, three".