11863340457 has 8 divisors (see below), whose sum is σ = 15827271360. Its totient is φ = 7904151600.

The previous prime is 11863340413. The next prime is 11863340483. The reversal of 11863340457 is 75404336811.

It is a happy number.

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

It is not a de Polignac number, because 11863340457 - 2⁶ = 11863340393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11863342457) 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, 1179669 + ... + 1189682.

It is an arithmetic number, because the mean of its divisors is an integer number (1978408920).

Almost surely, 2^11863340457 is an apocalyptic number.

It is an amenable number.

11863340457 is a deficient number, since it is larger than the sum of its proper divisors (3963930903).

11863340457 is a wasteful number, since it uses less digits than its factorization.

11863340457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371023.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 11863340457 in words is "eleven billion, eight hundred sixty-three million, three hundred forty thousand, four hundred fifty-seven".