11139693 has 8 divisors (see below), whose sum is σ = 14931456. Its totient is φ = 7387200.

The previous prime is 11139677. The next prime is 11139721. The reversal of 11139693 is 39693111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11139693 - 2⁴ = 11139677 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11139673) 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, 9148 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (1866432).

Almost surely, 2^11139693 is an apocalyptic number.

It is an amenable number.

11139693 is a deficient number, since it is larger than the sum of its proper divisors (3791763).

11139693 is a wasteful number, since it uses less digits than its factorization.

11139693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19635.

The product of its digits is 4374, while the sum is 33.

The square root of 11139693 is about 3337.6178630874. The cubic root of 11139693 is about 223.3354894473.

The spelling of 11139693 in words is "eleven million, one hundred thirty-nine thousand, six hundred ninety-three".