11420916 has 48 divisors (see below), whose sum is σ = 28929600. Its totient is φ = 3485952.

The previous prime is 11420909. The next prime is 11420939. The reversal of 11420916 is 61902411.

11420916 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27720 + ... + 28128.

It is an arithmetic number, because the mean of its divisors is an integer number (602700).

Almost surely, 2^11420916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11420916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14464800).

11420916 is an abundant number, since it is smaller than the sum of its proper divisors (17508684).

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

11420916 is a wasteful number, since it uses less digits than its factorization.

11420916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11420916 is about 3379.4845760855. The cubic root of 11420916 is about 225.1992703784.

The spelling of 11420916 in words is "eleven million, four hundred twenty thousand, nine hundred sixteen".