11429772 has 12 divisors (see below), whose sum is σ = 26669496. Its totient is φ = 3809920.

The previous prime is 11429767. The next prime is 11429779. The reversal of 11429772 is 27792411.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11429779) by changing a digit.

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, 476229 + ... + 476252.

It is an arithmetic number, because the mean of its divisors is an integer number (2222458).

Almost surely, 2^11429772 is an apocalyptic number.

11429772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11429772 is an abundant number, since it is smaller than the sum of its proper divisors (15239724).

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

11429772 is a wasteful number, since it uses less digits than its factorization.

11429772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952488 (or 952486 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 11429772 is about 3380.7945811599. The cubic root of 11429772 is about 225.2574633019.

The spelling of 11429772 in words is "eleven million, four hundred twenty-nine thousand, seven hundred seventy-two".