11240454 has 8 divisors (see below), whose sum is σ = 22480920. Its totient is φ = 3746816.

The previous prime is 11240423. The next prime is 11240483. The reversal of 11240454 is 45404211.

It is a happy number.

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

11240454 is an admirable number.

It is a super-2 number, since 2×11240454² = 252695612252232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11240454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936699 + ... + 936710.

It is an arithmetic number, because the mean of its divisors is an integer number (2810115).

Almost surely, 2^11240454 is an apocalyptic number.

11240454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11240454 is a wasteful number, since it uses less digits than its factorization.

11240454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873414.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 11240454 is about 3352.6786305878. The cubic root of 11240454 is about 224.0068423718.

Adding to 11240454 its reverse (45404211), we get a palindrome (56644665).

The spelling of 11240454 in words is "eleven million, two hundred forty thousand, four hundred fifty-four".