11263512 has 48 divisors (see below), whose sum is σ = 30502440. Its totient is φ = 3464448.

The previous prime is 11263493. The next prime is 11263517. The reversal of 11263512 is 21536211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11263517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2668 + ... + 5444.

Almost surely, 2^11263512 is an apocalyptic number.

11263512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11263512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15251220).

11263512 is an abundant number, since it is smaller than the sum of its proper divisors (19238928).

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

11263512 is a wasteful number, since it uses less digits than its factorization.

11263512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812 (or 2795 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 11263512 is about 3356.1156118346. The cubic root of 11263512 is about 224.1599092012.

Adding to 11263512 its reverse (21536211), we get a palindrome (32799723).

The spelling of 11263512 in words is "eleven million, two hundred sixty-three thousand, five hundred twelve".