11557454 has 16 divisors (see below), whose sum is σ = 18513792. Its totient is φ = 5398008.

The previous prime is 11557439. The next prime is 11557459. The reversal of 11557454 is 45475511.

It is a self number, because there is not a number n which added to its sum of digits gives 11557454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11557459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (1157112).

Almost surely, 2^11557454 is an apocalyptic number.

11557454 is a deficient number, since it is larger than the sum of its proper divisors (6956338).

11557454 is a wasteful number, since it uses less digits than its factorization.

11557454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911.

The product of its digits is 14000, while the sum is 32.

The square root of 11557454 is about 3399.6255676177. The cubic root of 11557454 is about 226.0931430099.

The spelling of 11557454 in words is "eleven million, five hundred fifty-seven thousand, four hundred fifty-four".