11139616 has 24 divisors (see below), whose sum is σ = 22244544. Its totient is φ = 5490240.

The previous prime is 11139589. The next prime is 11139619. The reversal of 11139616 is 61693111.

It is not an unprimeable number, because it can be changed into a prime (11139619) 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 3 ways as a sum of consecutive naturals, for example, 180 + ... + 4723.

It is an arithmetic number, because the mean of its divisors is an integer number (926856).

Almost surely, 2^11139616 is an apocalyptic number.

11139616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11139616 is a deficient number, since it is larger than the sum of its proper divisors (11104928).

11139616 is an equidigital number, since it uses as much as digits as its factorization.

11139616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984 (or 4976 counting only the distinct ones).

The product of its digits is 972, while the sum is 28.

The square root of 11139616 is about 3337.6063278943. The cubic root of 11139616 is about 223.3349748648.

The spelling of 11139616 in words is "eleven million, one hundred thirty-nine thousand, six hundred sixteen".