11140101 has 18 divisors (see below), whose sum is σ = 18719142. Its totient is φ = 6365520.

The previous prime is 11140093. The next prime is 11140111. The reversal of 11140101 is 10104111.

11140101 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7568001 + 3572100 = 2751^2 + 1890^2 .

It is not a de Polignac number, because 11140101 - 2³ = 11140093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140111) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12190 + ... + 13071.

Almost surely, 2^11140101 is an apocalyptic number.

It is an amenable number.

11140101 is a deficient number, since it is larger than the sum of its proper divisors (7579041).

11140101 is a wasteful number, since it uses less digits than its factorization.

11140101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25281 (or 25271 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 11140101 is about 3337.6789839648. The cubic root of 11140101 is about 223.3382160265.

Adding to 11140101 its reverse (10104111), we get a palindrome (21244212).

The spelling of 11140101 in words is "eleven million, one hundred forty thousand, one hundred one".