11540044 has 12 divisors (see below), whose sum is σ = 20280568. Its totient is φ = 5745600.

The previous prime is 11540033. The next prime is 11540069. The reversal of 11540044 is 44004511.

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, 5022 + ... + 6949.

Almost surely, 2^11540044 is an apocalyptic number.

It is an amenable number.

11540044 is a deficient number, since it is larger than the sum of its proper divisors (8740524).

11540044 is a wasteful number, since it uses less digits than its factorization.

11540044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12216 (or 12214 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 11540044 is about 3397.0640264793. The cubic root of 11540044 is about 225.9795580226.

Adding to 11540044 its reverse (44004511), we get a palindrome (55544555).

The spelling of 11540044 in words is "eleven million, five hundred forty thousand, forty-four".