11485720 has 32 divisors (see below), whose sum is σ = 26107920. Its totient is φ = 4547200.

The previous prime is 11485703. The next prime is 11485723. The reversal of 11485720 is 2758411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11485723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2619 + ... + 5461.

Almost surely, 2^11485720 is an apocalyptic number.

11485720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11485720 is an abundant number, since it is smaller than the sum of its proper divisors (14622200).

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

11485720 is a wasteful number, since it uses less digits than its factorization.

11485720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955 (or 2951 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 11485720 is about 3389.0588664111. The cubic root of 11485720 is about 225.6244055048.

The spelling of 11485720 in words is "eleven million, four hundred eighty-five thousand, seven hundred twenty".