11253015 has 24 divisors (see below), whose sum is σ = 20180160. Its totient is φ = 5793984.

The previous prime is 11252987. The next prime is 11253017. The reversal of 11253015 is 51035211.

It is not a de Polignac number, because 11253015 - 2¹⁵ = 11220247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11253017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3007 + ... + 5616.

It is an arithmetic number, because the mean of its divisors is an integer number (840840).

Almost surely, 2^11253015 is an apocalyptic number.

11253015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11253015 is a deficient number, since it is larger than the sum of its proper divisors (8927145).

11253015 is a wasteful number, since it uses less digits than its factorization.

11253015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663 (or 8660 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 11253015 is about 3354.5513858041. The cubic root of 11253015 is about 224.0902524811.

Adding to 11253015 its reverse (51035211), we get a palindrome (62288226).

The spelling of 11253015 in words is "eleven million, two hundred fifty-three thousand, fifteen".