11473680 has 40 divisors (see below), whose sum is σ = 35569152. Its totient is φ = 3059584.

The previous prime is 11473661. The next prime is 11473699. The reversal of 11473680 is 8637411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11473661) and next prime (11473699).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23664 + ... + 24143.

Almost surely, 2^11473680 is an apocalyptic number.

11473680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11473680 is an abundant number, since it is smaller than the sum of its proper divisors (24095472).

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

11473680 is a wasteful number, since it uses less digits than its factorization.

11473680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47823 (or 47817 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 11473680 is about 3387.2820963126. The cubic root of 11473680 is about 225.5455403982.

The spelling of 11473680 in words is "eleven million, four hundred seventy-three thousand, six hundred eighty".