11390262 has 48 divisors (see below), whose sum is σ = 25297920. Its totient is φ = 3415776.

The previous prime is 11390261. The next prime is 11390273. The reversal of 11390262 is 26209311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11390261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47539 + ... + 47777.

It is an arithmetic number, because the mean of its divisors is an integer number (527040).

Almost surely, 2^11390262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11390262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12648960).

11390262 is an abundant number, since it is smaller than the sum of its proper divisors (13907658).

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

11390262 is a wasteful number, since it uses less digits than its factorization.

11390262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 11390262 is about 3374.9462217938. The cubic root of 11390262 is about 224.9976098512.

Adding to 11390262 its reverse (26209311), we get a palindrome (37599573).

The spelling of 11390262 in words is "eleven million, three hundred ninety thousand, two hundred sixty-two".