11400518297 has 8 divisors (see below), whose sum is σ = 13030132416. Its totient is φ = 9771146352.

The previous prime is 11400518287. The next prime is 11400518303. The reversal of 11400518297 is 79281500411.

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 11400518297 - 2⁴ = 11400518281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11400518297.

It is not an unprimeable number, because it can be changed into a prime (11400518237) 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, 55058 + ... + 160724.

It is an arithmetic number, because the mean of its divisors is an integer number (1628766552).

Almost surely, 2^11400518297 is an apocalyptic number.

It is an amenable number.

11400518297 is a deficient number, since it is larger than the sum of its proper divisors (1629614119).

11400518297 is a wasteful number, since it uses less digits than its factorization.

11400518297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121087.

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 11400518297 in words is "eleven billion, four hundred million, five hundred eighteen thousand, two hundred ninety-seven".