11514540397 has 8 divisors (see below), whose sum is σ = 11923961600. Its totient is φ = 11107493280.

The previous prime is 11514540319. The next prime is 11514540407. The reversal of 11514540397 is 79304541511.

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 11514540397 - 2¹¹ = 11514538349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514546397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583647 + ... + 603052.

It is an arithmetic number, because the mean of its divisors is an integer number (1490495200).

Almost surely, 2^11514540397 is an apocalyptic number.

It is an amenable number.

11514540397 is a deficient number, since it is larger than the sum of its proper divisors (409421203).

11514540397 is a wasteful number, since it uses less digits than its factorization.

11514540397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187043.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 11514540397 in words is "eleven billion, five hundred fourteen million, five hundred forty thousand, three hundred ninety-seven".