11393280 has 216 divisors, whose sum is σ = 42090048. Its totient is φ = 2838528.

The previous prime is 11393279. The next prime is 11393311. The reversal of 11393280 is 8239311.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264939 + ... + 264981.

Almost surely, 2^11393280 is an apocalyptic number.

11393280 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 11393280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21045024).

11393280 is an abundant number, since it is smaller than the sum of its proper divisors (30696768).

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

11393280 is a wasteful number, since it uses less digits than its factorization.

11393280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 11393280 is about 3375.3933104158. The cubic root of 11393280 is about 225.0174801234.

The spelling of 11393280 in words is "eleven million, three hundred ninety-three thousand, two hundred eighty".