11456842 has 8 divisors (see below), whose sum is σ = 17226432. Its totient is φ = 5714700.

The previous prime is 11456833. The next prime is 11456849. The reversal of 11456842 is 24865411.

11456842 is digitally balanced in base 2, because in such base 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.

It is a super-2 number, since 2×11456842² = 262518457225928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11456849) 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, 5784 + ... + 7507.

It is an arithmetic number, because the mean of its divisors is an integer number (2153304).

Almost surely, 2^11456842 is an apocalyptic number.

11456842 is a deficient number, since it is larger than the sum of its proper divisors (5769590).

11456842 is a wasteful number, since it uses less digits than its factorization.

11456842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13724.

The product of its digits is 7680, while the sum is 31.

The square root of 11456842 is about 3384.7957102313. The cubic root of 11456842 is about 225.4351545675.

The spelling of 11456842 in words is "eleven million, four hundred fifty-six thousand, eight hundred forty-two".