11952729 has 12 divisors (see below), whose sum is σ = 18174000. Its totient is φ = 7548984.

The previous prime is 11952713. The next prime is 11952737. The reversal of 11952729 is 92725911.

11952729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11952729 - 2⁴ = 11952713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11952693 and 11952702.

It is not an unprimeable number, because it can be changed into a prime (11952769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34779 + ... + 35120.

It is an arithmetic number, because the mean of its divisors is an integer number (1514500).

Almost surely, 2^11952729 is an apocalyptic number.

11952729 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11952729 is a deficient number, since it is larger than the sum of its proper divisors (6221271).

11952729 is a wasteful number, since it uses less digits than its factorization.

11952729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69924 (or 69921 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 11952729 is about 3457.2719013696. The cubic root of 11952729 is about 228.6418318654.

The spelling of 11952729 in words is "eleven million, nine hundred fifty-two thousand, seven hundred twenty-nine".