11426401 has 8 divisors (see below), whose sum is σ = 13083840. Its totient is φ = 9775248.

The previous prime is 11426369. The next prime is 11426407. The reversal of 11426401 is 10462411.

11426401 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 not a de Polignac number, because 11426401 - 2⁵ = 11426369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11426407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3375 + ... + 5851.

It is an arithmetic number, because the mean of its divisors is an integer number (1635480).

Almost surely, 2^11426401 is an apocalyptic number.

It is an amenable number.

11426401 is a deficient number, since it is larger than the sum of its proper divisors (1657439).

11426401 is an equidigital number, since it uses as much as digits as its factorization.

11426401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 11426401 is about 3380.2959929568. The cubic root of 11426401 is about 225.2353159493.

Adding to 11426401 its reverse (10462411), we get a palindrome (21888812).

The spelling of 11426401 in words is "eleven million, four hundred twenty-six thousand, four hundred one".