11429240 has 16 divisors (see below), whose sum is σ = 25715880. Its totient is φ = 4571680.

The previous prime is 11429239. The next prime is 11429251. The reversal of 11429240 is 4292411.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 142826 + ... + 142905.

Almost surely, 2^11429240 is an apocalyptic number.

11429240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11429240 is an abundant number, since it is smaller than the sum of its proper divisors (14286640).

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

11429240 is a wasteful number, since it uses less digits than its factorization.

11429240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285742 (or 285738 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11429240 is about 3380.7159005157. The cubic root of 11429240 is about 225.2539683698.

It can be divided in two parts, 1 and 1429240, that added together give a palindrome (1429241).

The spelling of 11429240 in words is "eleven million, four hundred twenty-nine thousand, two hundred forty".