140011140 has 48 divisors (see below), whose sum is σ = 392736960. Its totient is φ = 37269120.

The previous prime is 140011121. The next prime is 140011141. The reversal of 140011140 is 41110041.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (140011141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37770 + ... + 41310.

It is an arithmetic number, because the mean of its divisors is an integer number (8182020).

Almost surely, 2^140011140 is an apocalyptic number.

140011140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140011140 is an abundant number, since it is smaller than the sum of its proper divisors (252725820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140011140 is a wasteful number, since it uses less digits than its factorization.

140011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212 (or 4210 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 140011140 is about 11832.6303077549. The cubic root of 140011140 is about 519.2631822923.

Adding to 140011140 its reverse (41110041), we get a palindrome (181121181).

The spelling of 140011140 in words is "one hundred forty million, eleven thousand, one hundred forty".