11429272 has 32 divisors (see below), whose sum is σ = 22161600. Its totient is φ = 5522944.

The previous prime is 11429269. The next prime is 11429273. The reversal of 11429272 is 27292411.

11429272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11429272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11429273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42354 + ... + 42622.

It is an arithmetic number, because the mean of its divisors is an integer number (692550).

Almost surely, 2^11429272 is an apocalyptic number.

It is an amenable number.

11429272 is a deficient number, since it is larger than the sum of its proper divisors (10732328).

11429272 is a wasteful number, since it uses less digits than its factorization.

11429272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 431 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 11429272 is about 3380.7206332378. The cubic root of 11429272 is about 225.2541785943.

The spelling of 11429272 in words is "eleven million, four hundred twenty-nine thousand, two hundred seventy-two".