11232740 has 24 divisors (see below), whose sum is σ = 24615360. Its totient is φ = 4297568.

The previous prime is 11232731. The next prime is 11232791. The reversal of 11232740 is 4723211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11750 + ... + 12669.

It is an arithmetic number, because the mean of its divisors is an integer number (1025640).

Almost surely, 2^11232740 is an apocalyptic number.

11232740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232740 is an abundant number, since it is smaller than the sum of its proper divisors (13382620).

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

11232740 is a wasteful number, since it uses less digits than its factorization.

11232740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451 (or 24449 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 11232740 is about 3351.5280097293. The cubic root of 11232740 is about 223.9555874959.

Adding to 11232740 its reverse (4723211), we get a palindrome (15955951).

The spelling of 11232740 in words is "eleven million, two hundred thirty-two thousand, seven hundred forty".