11038520 has 16 divisors (see below), whose sum is σ = 24836760. Its totient is φ = 4415392.

The previous prime is 11038507. The next prime is 11038529. The reversal of 11038520 is 2583011.

11038520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11038492 and 11038501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11038529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137942 + ... + 138021.

Almost surely, 2^11038520 is an apocalyptic number.

11038520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11038520 is an abundant number, since it is smaller than the sum of its proper divisors (13798240).

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

11038520 is a wasteful number, since it uses less digits than its factorization.

11038520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275974 (or 275970 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11038520 is about 3322.4268238744. The cubic root of 11038520 is about 222.6573057527.

The spelling of 11038520 in words is "eleven million, thirty-eight thousand, five hundred twenty".