11153320 has 32 divisors (see below), whose sum is σ = 25573320. Its totient is φ = 4376320.

The previous prime is 11153287. The next prime is 11153327. The reversal of 11153320 is 2335111.

11153320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10614564 + 538756 = 3258^2 + 734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11153294 and 11153303.

It is not an unprimeable number, because it can be changed into a prime (11153327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511 + ... + 4750.

Almost surely, 2^11153320 is an apocalyptic number.

11153320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11153320 is an abundant number, since it is smaller than the sum of its proper divisors (14420000).

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

11153320 is a wasteful number, since it uses less digits than its factorization.

11153320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325 (or 5321 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 11153320 is about 3339.6586651932. The cubic root of 11153320 is about 223.4265198608.

Adding to 11153320 its reverse (2335111), we get a palindrome (13488431).

It can be divided in two parts, 111 and 53320, that multiplied together give a triangular number (5918520 = T₃₄₄₀).

The spelling of 11153320 in words is "eleven million, one hundred fifty-three thousand, three hundred twenty".