11497380 has 48 divisors (see below), whose sum is σ = 33069120. Its totient is φ = 2982528.

The previous prime is 11497379. The next prime is 11497391. The reversal of 11497380 is 8379411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370 + ... + 4809.

It is an arithmetic number, because the mean of its divisors is an integer number (688940).

Almost surely, 2^11497380 is an apocalyptic number.

11497380 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 11497380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16534560).

11497380 is an abundant number, since it is smaller than the sum of its proper divisors (21571740).

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

11497380 is a wasteful number, since it uses less digits than its factorization.

11497380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228 (or 5226 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 11497380 is about 3390.7786716328. The cubic root of 11497380 is about 225.7007289986.

The spelling of 11497380 in words is "eleven million, four hundred ninety-seven thousand, three hundred eighty".