11495920 has 20 divisors (see below), whose sum is σ = 26728200. Its totient is φ = 4598336.

The previous prime is 11495899. The next prime is 11495951. The reversal of 11495920 is 2959411.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71770 + ... + 71929.

It is an arithmetic number, because the mean of its divisors is an integer number (1336410).

Almost surely, 2^11495920 is an apocalyptic number.

11495920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11495920 is an abundant number, since it is smaller than the sum of its proper divisors (15232280).

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

11495920 is a wasteful number, since it uses less digits than its factorization.

11495920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143712 (or 143706 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 11495920 is about 3390.5633750160. The cubic root of 11495920 is about 225.6911750245.

The spelling of 11495920 in words is "eleven million, four hundred ninety-five thousand, nine hundred twenty".