11140870 has 32 divisors (see below), whose sum is σ = 22109472. Its totient is φ = 4015872.

The previous prime is 11140837. The next prime is 11140903. The reversal of 11140870 is 7804111.

It is an interprime number because it is at equal distance from previous prime (11140837) and next prime (11140903).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4594 + ... + 6586.

It is an arithmetic number, because the mean of its divisors is an integer number (690921).

Almost surely, 2^11140870 is an apocalyptic number.

11140870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11140870 is a deficient number, since it is larger than the sum of its proper divisors (10968602).

11140870 is a wasteful number, since it uses less digits than its factorization.

11140870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 11140870 is about 3337.7941817913. The cubic root of 11140870 is about 223.3433549128.

Adding to 11140870 its reverse (7804111), we get a palindrome (18944981).

The spelling of 11140870 in words is "eleven million, one hundred forty thousand, eight hundred seventy".