11573380 has 48 divisors (see below), whose sum is σ = 29917440. Its totient is φ = 3662208.

The previous prime is 11573377. The next prime is 11573399. The reversal of 11573380 is 8337511.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 1360 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (623280).

Almost surely, 2^11573380 is an apocalyptic number.

11573380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11573380 is an abundant number, since it is smaller than the sum of its proper divisors (18344060).

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

11573380 is a wasteful number, since it uses less digits than its factorization.

11573380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388 (or 6386 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 11573380 is about 3401.9670780300. The cubic root of 11573380 is about 226.1969463426.

The spelling of 11573380 in words is "eleven million, five hundred seventy-three thousand, three hundred eighty".