11803480 has 32 divisors (see below), whose sum is σ = 28602000. Its totient is φ = 4358016.

The previous prime is 11803459. The next prime is 11803487. The reversal of 11803480 is 8430811.

It is a super-2 number, since 2×11803480² = 278644280220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11803487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10830 + ... + 11869.

Almost surely, 2^11803480 is an apocalyptic number.

11803480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11803480 is an abundant number, since it is smaller than the sum of its proper divisors (16798520).

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

11803480 is a wasteful number, since it uses less digits than its factorization.

11803480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22723 (or 22719 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 11803480 is about 3435.6193037064. The cubic root of 11803480 is about 227.6861898068.

The spelling of 11803480 in words is "eleven million, eight hundred three thousand, four hundred eighty".