11947004 has 24 divisors (see below), whose sum is σ = 21737520. Its totient is φ = 5740416.

The previous prime is 11946989. The next prime is 11947007. The reversal of 11947004 is 40074911.

It is a super-4 number, since 4×11947004⁴ (a number of 29 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11947007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12719 + ... + 13625.

It is an arithmetic number, because the mean of its divisors is an integer number (905730).

Almost surely, 2^11947004 is an apocalyptic number.

It is an amenable number.

11947004 is a deficient number, since it is larger than the sum of its proper divisors (9790516).

11947004 is a wasteful number, since it uses less digits than its factorization.

11947004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11947004 is about 3456.4438372408. The cubic root of 11947004 is about 228.6053218341.

The spelling of 11947004 in words is "eleven million, nine hundred forty-seven thousand, four".