11542426 has 8 divisors (see below), whose sum is σ = 19787040. Its totient is φ = 4946748.

The previous prime is 11542423. The next prime is 11542451. The reversal of 11542426 is 62424511.

It is a happy number.

11542426 is digitally balanced in base 2 and base 8, 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.

11542426 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 11542426.

It is not an unprimeable number, because it can be changed into a prime (11542423) 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, 412216 + ... + 412243.

It is an arithmetic number, because the mean of its divisors is an integer number (2473380).

Almost surely, 2^11542426 is an apocalyptic number.

11542426 is a deficient number, since it is larger than the sum of its proper divisors (8244614).

11542426 is an equidigital number, since it uses as much as digits as its factorization.

11542426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824468.

The product of its digits is 1920, while the sum is 25.

The square root of 11542426 is about 3397.4146052550. The cubic root of 11542426 is about 225.9951052272.

Adding to 11542426 its reverse (62424511), we get a palindrome (73966937).

The spelling of 11542426 in words is "eleven million, five hundred forty-two thousand, four hundred twenty-six".