11386040 has 16 divisors (see below), whose sum is σ = 25618680. Its totient is φ = 4554400.

The previous prime is 11386027. The next prime is 11386049. The reversal of 11386040 is 4068311.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11385997 and 11386015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11386049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142286 + ... + 142365.

Almost surely, 2^11386040 is an apocalyptic number.

11386040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11386040 is an abundant number, since it is smaller than the sum of its proper divisors (14232640).

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

11386040 is a wasteful number, since it uses less digits than its factorization.

11386040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284662 (or 284658 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11386040 is about 3374.3206723724. The cubic root of 11386040 is about 224.9698066480.

The spelling of 11386040 in words is "eleven million, three hundred eighty-six thousand, forty".