11621044 has 12 divisors (see below), whose sum is σ = 20360704. Its totient is φ = 5803704.

The previous prime is 11621039. The next prime is 11621119. The reversal of 11621044 is 44012611.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5779 + ... + 7525.

Almost surely, 2^11621044 is an apocalyptic number.

It is an amenable number.

11621044 is a deficient number, since it is larger than the sum of its proper divisors (8739660).

11621044 is a wasteful number, since it uses less digits than its factorization.

11621044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414 (or 3412 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 11621044 is about 3408.9652388958. The cubic root of 11621044 is about 226.5070454432.

Adding to 11621044 its reverse (44012611), we get a palindrome (55633655).

It can be divided in two parts, 11 and 621044, that added together give a triangular number (621055 = T₁₁₁₄).

The spelling of 11621044 in words is "eleven million, six hundred twenty-one thousand, forty-four".