11621104 has 20 divisors (see below), whose sum is σ = 24563160. Its totient is φ = 5282240.

The previous prime is 11621039. The next prime is 11621119. The reversal of 11621104 is 40112611.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 32839 + ... + 33190.

It is an arithmetic number, because the mean of its divisors is an integer number (1228158).

Almost surely, 2^11621104 is an apocalyptic number.

It is an amenable number.

11621104 is an abundant number, since it is smaller than the sum of its proper divisors (12942056).

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

11621104 is a wasteful number, since it uses less digits than its factorization.

11621104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66048 (or 66042 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11621104 is about 3408.9740392089. The cubic root of 11621104 is about 226.5074352648.

Adding to 11621104 its reverse (40112611), we get a palindrome (51733715).

The spelling of 11621104 in words is "eleven million, six hundred twenty-one thousand, one hundred four".