11858863147 has 2 divisors, whose sum is σ = 11858863148. Its totient is φ = 11858863146.

The previous prime is 11858863103. The next prime is 11858863153. The reversal of 11858863147 is 74136885811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11858863147 - 2¹⁹ = 11858338859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11858863094 and 11858863103.

It is not a weakly prime, because it can be changed into another prime (11858863157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5929431573 + 5929431574.

It is an arithmetic number, because the mean of its divisors is an integer number (5929431574).

Almost surely, 2^11858863147 is an apocalyptic number.

11858863147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11858863147 is an equidigital number, since it uses as much as digits as its factorization.

11858863147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 52.

The spelling of 11858863147 in words is "eleven billion, eight hundred fifty-eight million, eight hundred sixty-three thousand, one hundred forty-seven".