11403242001 has 12 divisors (see below), whose sum is σ = 16490057220. Its totient is φ = 7593527040.

The previous prime is 11403241999. The next prime is 11403242017. The reversal of 11403242001 is 10024230411.

11403242001 is a `hidden beast` number, since 1 + 140 + 324 + 200 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1459163601 + 9944078400 = 38199^2 + 99720^2 .

It is not a de Polignac number, because 11403242001 - 2¹ = 11403241999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11403262001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 711156 + ... + 727013.

It is an arithmetic number, because the mean of its divisors is an integer number (1374171435).

Almost surely, 2^11403242001 is an apocalyptic number.

It is an amenable number.

11403242001 is a deficient number, since it is larger than the sum of its proper divisors (5086815219).

11403242001 is a wasteful number, since it uses less digits than its factorization.

11403242001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439056 (or 1439053 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11403242001 its reverse (10024230411), we get a palindrome (21427472412).

The spelling of 11403242001 in words is "eleven billion, four hundred three million, two hundred forty-two thousand, one".