11929542 has 8 divisors (see below), whose sum is σ = 23859096. Its totient is φ = 3976512.

The previous prime is 11929517. The next prime is 11929543. The reversal of 11929542 is 24592911.

11929542 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11929542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11929543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994123 + ... + 994134.

It is an arithmetic number, because the mean of its divisors is an integer number (2982387).

Almost surely, 2^11929542 is an apocalyptic number.

11929542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11929542 is a wasteful number, since it uses less digits than its factorization.

11929542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988262.

The product of its digits is 6480, while the sum is 33.

The square root of 11929542 is about 3453.9169069333. The cubic root of 11929542 is about 228.4938893612.

The spelling of 11929542 in words is "eleven million, nine hundred twenty-nine thousand, five hundred forty-two".