11463504187 has 2 divisors, whose sum is σ = 11463504188. Its totient is φ = 11463504186.

The previous prime is 11463504149. The next prime is 11463504191. The reversal of 11463504187 is 78140536411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11463504187 is a prime.

It is a super-3 number, since 3×11463504187³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11463504287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5731752093 + 5731752094.

It is an arithmetic number, because the mean of its divisors is an integer number (5731752094).

Almost surely, 2^11463504187 is an apocalyptic number.

11463504187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11463504187 is an equidigital number, since it uses as much as digits as its factorization.

11463504187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 11463504187 in words is "eleven billion, four hundred sixty-three million, five hundred four thousand, one hundred eighty-seven".