11949016 has 32 divisors (see below), whose sum is σ = 23047200. Its totient is φ = 5806080.

The previous prime is 11949013. The next prime is 11949019. The reversal of 11949016 is 61094911.

It is an interprime number because it is at equal distance from previous prime (11949013) and next prime (11949019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11949013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61816 + ... + 62008.

It is an arithmetic number, because the mean of its divisors is an integer number (720225).

Almost surely, 2^11949016 is an apocalyptic number.

It is an amenable number.

11949016 is a deficient number, since it is larger than the sum of its proper divisors (11098184).

11949016 is a wasteful number, since it uses less digits than its factorization.

11949016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 11949016 is about 3456.7348755726. The cubic root of 11949016 is about 228.6181542867.

The spelling of 11949016 in words is "eleven million, nine hundred forty-nine thousand, sixteen".