11473780 has 24 divisors (see below), whose sum is σ = 25143552. Its totient is φ = 4389792.

The previous prime is 11473753. The next prime is 11473799. The reversal of 11473780 is 8737411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12012 + ... + 12931.

It is an arithmetic number, because the mean of its divisors is an integer number (1047648).

Almost surely, 2^11473780 is an apocalyptic number.

11473780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11473780 is an abundant number, since it is smaller than the sum of its proper divisors (13669772).

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

11473780 is a wasteful number, since it uses less digits than its factorization.

11473780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24975 (or 24973 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 11473780 is about 3387.2968573776. The cubic root of 11473780 is about 225.5461956511.

The spelling of 11473780 in words is "eleven million, four hundred seventy-three thousand, seven hundred eighty".