11458542 has 8 divisors (see below), whose sum is σ = 22917096. Its totient is φ = 3819512.

The previous prime is 11458529. The next prime is 11458549. The reversal of 11458542 is 24585411.

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

11458542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11458549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954873 + ... + 954884.

It is an arithmetic number, because the mean of its divisors is an integer number (2864637).

Almost surely, 2^11458542 is an apocalyptic number.

11458542 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.

11458542 is a wasteful number, since it uses less digits than its factorization.

11458542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909762.

The product of its digits is 6400, while the sum is 30.

The square root of 11458542 is about 3385.0468239007. The cubic root of 11458542 is about 225.4463042604.

The spelling of 11458542 in words is "eleven million, four hundred fifty-eight thousand, five hundred forty-two".