11273004 has 36 divisors (see below), whose sum is σ = 29997240. Its totient is φ = 3559680.

The previous prime is 11272999. The next prime is 11273027. The reversal of 11273004 is 40037211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7557 + ... + 8924.

Almost surely, 2^11273004 is an apocalyptic number.

It is an amenable number.

11273004 is an abundant number, since it is smaller than the sum of its proper divisors (18724236).

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

11273004 is a wasteful number, since it uses less digits than its factorization.

11273004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16510 (or 16505 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11273004 is about 3357.5294488656. The cubic root of 11273004 is about 224.2228596215. Note that the first 3 decimals are identical.

The spelling of 11273004 in words is "eleven million, two hundred seventy-three thousand, four".