11154454 has 8 divisors (see below), whose sum is σ = 16746408. Its totient is φ = 5572320.

The previous prime is 11154449. The next prime is 11154457. The reversal of 11154454 is 45445111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2014 + ... + 5134.

It is an arithmetic number, because the mean of its divisors is an integer number (2093301).

Almost surely, 2^11154454 is an apocalyptic number.

11154454 is a deficient number, since it is larger than the sum of its proper divisors (5591954).

11154454 is a wasteful number, since it uses less digits than its factorization.

11154454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910.

The product of its digits is 1600, while the sum is 25.

The square root of 11154454 is about 3339.8284387076. The cubic root of 11154454 is about 223.4340918091.

Adding to 11154454 its reverse (45445111), we get a palindrome (56599565).

The spelling of 11154454 in words is "eleven million, one hundred fifty-four thousand, four hundred fifty-four".