11142013401 has 28 divisors (see below), whose sum is σ = 17688067092. Its totient is φ = 6991059456.

The previous prime is 11142013373. The next prime is 11142013423. The reversal of 11142013401 is 10431024111.

11142013401 is a `hidden beast` number, since 111 + 420 + 134 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9910003401 + 1232010000 = 99549^2 + 35100^2 .

It is not a de Polignac number, because 11142013401 - 2¹⁴ = 11141997017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11142013451) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 437136 + ... + 461921.

Almost surely, 2^11142013401 is an apocalyptic number.

It is an amenable number.

11142013401 is a deficient number, since it is larger than the sum of its proper divisors (6546053691).

11142013401 is an frugal number, since it uses more digits than its factorization.

11142013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899092 (or 899077 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11142013401 its reverse (10431024111), we get a palindrome (21573037512).

The spelling of 11142013401 in words is "eleven billion, one hundred forty-two million, thirteen thousand, four hundred one".