11401026 has 96 divisors (see below), whose sum is σ = 30260160. Its totient is φ = 2830464.

The previous prime is 11401001. The next prime is 11401037. The reversal of 11401026 is 62010411.

11401026 is a modest number, since divided by 1026 gives 114 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11400996 and 11401014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72540 + ... + 72696.

It is an arithmetic number, because the mean of its divisors is an integer number (315210).

Almost surely, 2^11401026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11401026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15130080).

11401026 is an abundant number, since it is smaller than the sum of its proper divisors (18859134).

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

11401026 is a wasteful number, since it uses less digits than its factorization.

11401026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11401026 is about 3376.5405372955. The cubic root of 11401026 is about 225.0684631165.

Adding to 11401026 its reverse (62010411), we get a palindrome (73411437).

The spelling of 11401026 in words is "eleven million, four hundred one thousand, twenty-six".