11139357 has 8 divisors (see below), whose sum is σ = 14901184. Its totient is φ = 7401888.

The previous prime is 11139343. The next prime is 11139361. The reversal of 11139357 is 75393111.

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 11139357 - 2⁴ = 11139341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11139367) 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, 4993 + ... + 6870.

It is an arithmetic number, because the mean of its divisors is an integer number (1862648).

Almost surely, 2^11139357 is an apocalyptic number.

It is an amenable number.

11139357 is a deficient number, since it is larger than the sum of its proper divisors (3761827).

11139357 is a wasteful number, since it uses less digits than its factorization.

11139357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12179.

The product of its digits is 2835, while the sum is 30.

The square root of 11139357 is about 3337.5675274067. The cubic root of 11139357 is about 223.3332439791. Note that the first 3 decimals are identical.

The spelling of 11139357 in words is "eleven million, one hundred thirty-nine thousand, three hundred fifty-seven".