11497020 has 48 divisors (see below), whose sum is σ = 32568480. Its totient is φ = 3030016.

The previous prime is 11497019. The next prime is 11497051. The reversal of 11497020 is 2079411.

It is a congruent number.

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, 4264 + ... + 6416.

It is an arithmetic number, because the mean of its divisors is an integer number (678510).

Almost surely, 2^11497020 is an apocalyptic number.

11497020 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 11497020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16284240).

11497020 is an abundant number, since it is smaller than the sum of its proper divisors (21071460).

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

11497020 is a wasteful number, since it uses less digits than its factorization.

11497020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254 (or 2252 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11497020 is about 3390.7255860656. The cubic root of 11497020 is about 225.6983732993.

The spelling of 11497020 in words is "eleven million, four hundred ninety-seven thousand, twenty".