11205488 has 20 divisors (see below), whose sum is σ = 24812400. Its totient is φ = 4802304.

The previous prime is 11205479. The next prime is 11205503. The reversal of 11205488 is 88450211.

It is a super-2 number, since 2×11205488² = 251125922636288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11205488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49913 + ... + 50136.

It is an arithmetic number, because the mean of its divisors is an integer number (1240620).

Almost surely, 2^11205488 is an apocalyptic number.

It is an amenable number.

11205488 is an abundant number, since it is smaller than the sum of its proper divisors (13606912).

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

11205488 is a wasteful number, since it uses less digits than its factorization.

11205488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100064 (or 100058 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 11205488 is about 3347.4599325459. The cubic root of 11205488 is about 223.7743262879.

Adding to 11205488 its reverse (88450211), we get a palindrome (99655699).

The spelling of 11205488 in words is "eleven million, two hundred five thousand, four hundred eighty-eight".