11254520 has 16 divisors (see below), whose sum is σ = 25322760. Its totient is φ = 4501792.

The previous prime is 11254513. The next prime is 11254543. The reversal of 11254520 is 2545211.

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 = 11254492 and 11254501.

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, 140642 + ... + 140721.

Almost surely, 2^11254520 is an apocalyptic number.

11254520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11254520 is an abundant number, since it is smaller than the sum of its proper divisors (14068240).

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

11254520 is a wasteful number, since it uses less digits than its factorization.

11254520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281374 (or 281370 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 11254520 is about 3354.7757004008. The cubic root of 11254520 is about 224.1002421238.

Adding to 11254520 its reverse (2545211), we get a palindrome (13799731).

It can be divided in two parts, 1 and 1254520, that added together give a palindrome (1254521).

The spelling of 11254520 in words is "eleven million, two hundred fifty-four thousand, five hundred twenty".