11038620 has 96 divisors (see below), whose sum is σ = 34030080. Its totient is φ = 2661120.

The previous prime is 11038619. The next prime is 11038649. The reversal of 11038620 is 2683011.

It is a super-2 number, since 2×11038620² = 243702263008800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 26010 + ... + 26430.

It is an arithmetic number, because the mean of its divisors is an integer number (354480).

Almost surely, 2^11038620 is an apocalyptic number.

11038620 is a gapful number since it is divisible by the number (10) 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 11038620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17015040).

11038620 is an abundant number, since it is smaller than the sum of its proper divisors (22991460).

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

11038620 is a wasteful number, since it uses less digits than its factorization.

11038620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11038620 is about 3322.4418730807. The cubic root of 11038620 is about 222.6579781152.

The spelling of 11038620 in words is "eleven million, thirty-eight thousand, six hundred twenty".