11053131 has 16 divisors (see below), whose sum is σ = 15158784. Its totient is φ = 7160544.

The previous prime is 11053129. The next prime is 11053151. The reversal of 11053131 is 13135011.

It is not a de Polignac number, because 11053131 - 2¹ = 11053129 is a prime.

It is a super-2 number, since 2×11053131² = 244343409806322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11053131.

It is not an unprimeable number, because it can be changed into a prime (11053151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38916 + ... + 39198.

It is an arithmetic number, because the mean of its divisors is an integer number (947424).

Almost surely, 2^11053131 is an apocalyptic number.

11053131 is a deficient number, since it is larger than the sum of its proper divisors (4105653).

11053131 is a wasteful number, since it uses less digits than its factorization.

11053131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 11053131 is about 3324.6249412528. The cubic root of 11053131 is about 222.7555016333.

Adding to 11053131 its reverse (13135011), we get a palindrome (24188142).

The spelling of 11053131 in words is "eleven million, fifty-three thousand, one hundred thirty-one".