11139395 has 8 divisors (see below), whose sum is σ = 13536960. Its totient is φ = 8798400.

The previous prime is 11139371. The next prime is 11139397. The reversal of 11139395 is 59393111.

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 11139395 - 2¹⁴ = 11123011 is a prime.

It is a super-2 number, since 2×11139395² = 248172241932050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11139397) 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, 13706 + ... + 14495.

It is an arithmetic number, because the mean of its divisors is an integer number (1692120).

Almost surely, 2^11139395 is an apocalyptic number.

11139395 is a deficient number, since it is larger than the sum of its proper divisors (2397565).

11139395 is an equidigital number, since it uses as much as digits as its factorization.

11139395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28285.

The product of its digits is 3645, while the sum is 32.

The square root of 11139395 is about 3337.5732201706. The cubic root of 11139395 is about 223.3334979331. Note that the first 3 decimals are identical.

The spelling of 11139395 in words is "eleven million, one hundred thirty-nine thousand, three hundred ninety-five".