11053515 has 32 divisors (see below), whose sum is σ = 19924992. Its totient is φ = 5184000.

The previous prime is 11053487. The next prime is 11053517. The reversal of 11053515 is 51535011.

11053515 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11053515 - 2¹³ = 11045323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11053491 and 11053500.

It is not an unprimeable number, because it can be changed into a prime (11053517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4035 + ... + 6195.

It is an arithmetic number, because the mean of its divisors is an integer number (622656).

Almost surely, 2^11053515 is an apocalyptic number.

11053515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11053515 is a deficient number, since it is larger than the sum of its proper divisors (8871477).

11053515 is a wasteful number, since it uses less digits than its factorization.

11053515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 11053515 is about 3324.6826916264. The cubic root of 11053515 is about 222.7580812077.

Adding to 11053515 its reverse (51535011), we get a palindrome (62588526).

The spelling of 11053515 in words is "eleven million, fifty-three thousand, five hundred fifteen".