6111156047 has 2 divisors, whose sum is σ = 6111156048. Its totient is φ = 6111156046.

The previous prime is 6111156041. The next prime is 6111156101. The reversal of 6111156047 is 7406511116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6111156047 - 2⁴ = 6111156031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6111156041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055578023 + 3055578024.

It is an arithmetic number, because the mean of its divisors is an integer number (3055578024).

Almost surely, 2^6111156047 is an apocalyptic number.

6111156047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6111156047 is an equidigital number, since it uses as much as digits as its factorization.

6111156047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 6111156047 is about 78173.8834074399. The cubic root of 6111156047 is about 1828.2733319755.

The spelling of 6111156047 in words is "six billion, one hundred eleven million, one hundred fifty-six thousand, forty-seven".