11146380 has 48 divisors (see below), whose sum is σ = 35669760. Its totient is φ = 2547648.

The previous prime is 11146363. The next prime is 11146393. The reversal of 11146380 is 8364111.

It is a self number, because there is not a number n which added to its sum of digits gives 11146380.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12850 + ... + 13689.

It is an arithmetic number, because the mean of its divisors is an integer number (743120).

Almost surely, 2^11146380 is an apocalyptic number.

11146380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11146380 is an abundant number, since it is smaller than the sum of its proper divisors (24523380).

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

11146380 is a wasteful number, since it uses less digits than its factorization.

11146380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26558 (or 26556 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11146380 is about 3338.6194751723. The cubic root of 11146380 is about 223.3801688858.

The spelling of 11146380 in words is "eleven million, one hundred forty-six thousand, three hundred eighty".