11253040 has 20 divisors (see below), whose sum is σ = 26163504. Its totient is φ = 4501184.

The previous prime is 11253029. The next prime is 11253041. The reversal of 11253040 is 4035211.

11253040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (11253041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70252 + ... + 70411.

Almost surely, 2^11253040 is an apocalyptic number.

11253040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11253040 is an abundant number, since it is smaller than the sum of its proper divisors (14910464).

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

11253040 is a wasteful number, since it uses less digits than its factorization.

11253040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140676 (or 140670 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 11253040 is about 3354.5551120827. Note that the first 3 decimals coincide. The cubic root of 11253040 is about 224.0904184293.

Adding to 11253040 its reverse (4035211), we get a palindrome (15288251).

The spelling of 11253040 in words is "eleven million, two hundred fifty-three thousand, forty".