11425780 has 24 divisors (see below), whose sum is σ = 24286752. Its totient is φ = 4514592.

The previous prime is 11425759. The next prime is 11425787. The reversal of 11425780 is 8752411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11425787) 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, 1782 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (1011948).

Almost surely, 2^11425780 is an apocalyptic number.

11425780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11425780 is an abundant number, since it is smaller than the sum of its proper divisors (12860972).

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

11425780 is a wasteful number, since it uses less digits than its factorization.

11425780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6975 (or 6973 counting only the distinct ones).

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

The square root of 11425780 is about 3380.2041358474. The cubic root of 11425780 is about 225.2312355258.

The spelling of 11425780 in words is "eleven million, four hundred twenty-five thousand, seven hundred eighty".