11401134563 has 8 divisors (see below), whose sum is σ = 14032165728. Its totient is φ = 9020677824.

The previous prime is 11401134553. The next prime is 11401134583. The reversal of 11401134563 is 36543110411.

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

It is a cyclic number.

It is not a de Polignac number, because 11401134563 - 2⁸ = 11401134307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11401134553) 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, 62643506 + ... + 62643687.

It is an arithmetic number, because the mean of its divisors is an integer number (1754020716).

Almost surely, 2^11401134563 is an apocalyptic number.

11401134563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11401134563 is a deficient number, since it is larger than the sum of its proper divisors (2631031165).

11401134563 is a wasteful number, since it uses less digits than its factorization.

11401134563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125287213.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 11401134563 its reverse (36543110411), we get a palindrome (47944244974).

The spelling of 11401134563 in words is "eleven billion, four hundred one million, one hundred thirty-four thousand, five hundred sixty-three".