11140069 has 8 divisors (see below), whose sum is σ = 11487168. Its totient is φ = 10796640.

The previous prime is 11140043. The next prime is 11140079. The reversal of 11140069 is 96004111.

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

It is a cyclic number.

It is not a de Polignac number, because 11140069 - 2⁵ = 11140037 is a prime.

It is a super-2 number, since 2×11140069² = 248202274649522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140009) 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, 6034 + ... + 7660.

It is an arithmetic number, because the mean of its divisors is an integer number (1435896).

Almost surely, 2^11140069 is an apocalyptic number.

It is an amenable number.

11140069 is a deficient number, since it is larger than the sum of its proper divisors (347099).

11140069 is a wasteful number, since it uses less digits than its factorization.

11140069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11140069 is about 3337.6741902109. The cubic root of 11140069 is about 223.3380021796.

The spelling of 11140069 in words is "eleven million, one hundred forty thousand, sixty-nine".