11140670 has 16 divisors (see below), whose sum is σ = 20232720. Its totient is φ = 4416384.

The previous prime is 11140651. The next prime is 11140697. The reversal of 11140670 is 7604111.

It is a super-2 number, since 2×11140670² = 248229056097800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3800 + ... + 6059.

It is an arithmetic number, because the mean of its divisors is an integer number (1264545).

Almost surely, 2^11140670 is an apocalyptic number.

11140670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11140670 is a deficient number, since it is larger than the sum of its proper divisors (9092050).

11140670 is a wasteful number, since it uses less digits than its factorization.

11140670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9979.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 11140670 is about 3337.7642217508. The cubic root of 11140670 is about 223.3420184242.

Adding to 11140670 its reverse (7604111), we get a palindrome (18744781).

The spelling of 11140670 in words is "eleven million, one hundred forty thousand, six hundred seventy".