11449908 has 72 divisors (see below), whose sum is σ = 31312008. Its totient is φ = 3514368.

The previous prime is 11449903. The next prime is 11449927. The reversal of 11449908 is 80994411.

It can be written as a sum of positive squares in 4 ways, for example, as 3732624 + 7717284 = 1932^2 + 2778^2 .

It is a super-2 number, since 2×11449908² = 262200786416928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11449903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32260 + ... + 32612.

It is an arithmetic number, because the mean of its divisors is an integer number (434889).

Almost surely, 2^11449908 is an apocalyptic number.

11449908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11449908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15656004).

11449908 is an abundant number, since it is smaller than the sum of its proper divisors (19862100).

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

11449908 is a wasteful number, since it uses less digits than its factorization.

11449908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 11449908 is about 3383.7712688656. The cubic root of 11449908 is about 225.3896655102.

The spelling of 11449908 in words is "eleven million, four hundred forty-nine thousand, nine hundred eight".