11522142240403 has 8 divisors (see below), whose sum is σ = 11525849034336. Its totient is φ = 11518435843200.

The previous prime is 11522142240379. The next prime is 11522142240421. The reversal of 11522142240403 is 30404224122511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11522142240403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11522142220403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64681125 + ... + 64859017.

It is an arithmetic number, because the mean of its divisors is an integer number (1440731129292).

Almost surely, 2^{11522142240403} is an apocalyptic number.

11522142240403 is a deficient number, since it is larger than the sum of its proper divisors (3706793933).

11522142240403 is a wasteful number, since it uses less digits than its factorization.

11522142240403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198365.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 11522142240403 its reverse (30404224122511), we get a palindrome (41926366362914).

The spelling of 11522142240403 in words is "eleven trillion, five hundred twenty-two billion, one hundred forty-two million, two hundred forty thousand, four hundred three".