11027380 has 96 divisors (see below), whose sum is σ = 29240064. Its totient is φ = 3400704.

The previous prime is 11027371. The next prime is 11027381. The reversal of 11027380 is 8372011.

11027380 = T₁₂₉₆ + T₁₂₉₇ + ... + T₁₃₀₈.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11027381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132819 + ... + 132901.

It is an arithmetic number, because the mean of its divisors is an integer number (304584).

Almost surely, 2^11027380 is an apocalyptic number.

11027380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11027380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14620032).

11027380 is an abundant number, since it is smaller than the sum of its proper divisors (18212684).

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

11027380 is a wasteful number, since it uses less digits than its factorization.

11027380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 11027380 is about 3320.7499153053. The cubic root of 11027380 is about 222.5823791243.

Adding to 11027380 its reverse (8372011), we get a palindrome (19399391).

The spelling of 11027380 in words is "eleven million, twenty-seven thousand, three hundred eighty".