11154944 has 20 divisors (see below), whose sum is σ = 22289124. Its totient is φ = 5577216.

The previous prime is 11154943. The next prime is 11154959. The reversal of 11154944 is 44945111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10382 + ... + 11405.

Almost surely, 2^11154944 is an apocalyptic number.

It is an amenable number.

11154944 is a deficient number, since it is larger than the sum of its proper divisors (11134180).

11154944 is an frugal number, since it uses more digits than its factorization.

11154944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21805 (or 21789 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 11154944 is about 3339.9017949634. The cubic root of 11154944 is about 223.4373634798.

It can be divided in two parts, 111 and 54944, that added together give a palindrome (55055).

The spelling of 11154944 in words is "eleven million, one hundred fifty-four thousand, nine hundred forty-four".