11140678 has 8 divisors (see below), whose sum is σ = 17694072. Its totient is φ = 5242656.

The previous prime is 11140651. The next prime is 11140697. The reversal of 11140678 is 87604111.

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

It is a super-2 number, since 2×11140678² = 248229412599368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163800 + ... + 163867.

It is an arithmetic number, because the mean of its divisors is an integer number (2211759).

Almost surely, 2^11140678 is an apocalyptic number.

11140678 is a deficient number, since it is larger than the sum of its proper divisors (6553394).

11140678 is a wasteful number, since it uses less digits than its factorization.

11140678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327686.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 11140678 is about 3337.7654201576. The cubic root of 11140678 is about 223.3420718840.

Adding to 11140678 its reverse (87604111), we get a palindrome (98744789).

The spelling of 11140678 in words is "eleven million, one hundred forty thousand, six hundred seventy-eight".