11260040 has 64 divisors (see below), whose sum is σ = 27984960. Its totient is φ = 4043520.

The previous prime is 11260021. The next prime is 11260049. The reversal of 11260040 is 4006211.

11260040 = T₉₅ + T₉₆ + ... + T₄₀₈.

It is a junction number, because it is equal to n+sod(n) for n = 11259997 and 11260024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11260049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68999 + ... + 69161.

It is an arithmetic number, because the mean of its divisors is an integer number (437265).

Almost surely, 2^11260040 is an apocalyptic number.

11260040 is a gapful number since it is divisible by the number (10) 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 11260040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13992480).

11260040 is an abundant number, since it is smaller than the sum of its proper divisors (16724920).

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

11260040 is a wasteful number, since it uses less digits than its factorization.

11260040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11260040 is about 3355.5983073068. The cubic root of 11260040 is about 224.1368742547.

Adding to 11260040 its reverse (4006211), we get a palindrome (15266251).

The spelling of 11260040 in words is "eleven million, two hundred sixty thousand, forty".