11302040 has 32 divisors (see below), whose sum is σ = 25866000. Its totient is φ = 4443264.

The previous prime is 11302037. The next prime is 11302061. The reversal of 11302040 is 4020311.

It is a happy number.

It is a super-2 number, since 2×11302040² = 255472216323200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35 + ... + 4754.

Almost surely, 2^11302040 is an apocalyptic number.

11302040 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 11302040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12933000).

11302040 is an abundant number, since it is smaller than the sum of its proper divisors (14563960).

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

11302040 is a wasteful number, since it uses less digits than its factorization.

11302040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859 (or 4855 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 11302040 is about 3361.8506808007. The cubic root of 11302040 is about 224.4152056659.

Adding to 11302040 its reverse (4020311), we get a palindrome (15322351).

The spelling of 11302040 in words is "eleven million, three hundred two thousand, forty".