1151876856551 has 2 divisors, whose sum is σ = 1151876856552. Its totient is φ = 1151876856550.

The previous prime is 1151876856469. The next prime is 1151876856583. The reversal of 1151876856551 is 1556586781511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151876856551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151876856751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575938428275 + 575938428276.

It is an arithmetic number, because the mean of its divisors is an integer number (575938428276).

Almost surely, 2^{1151876856551} is an apocalyptic number.

1151876856551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151876856551 is an equidigital number, since it uses as much as digits as its factorization.

1151876856551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080000, while the sum is 59.

The spelling of 1151876856551 in words is "one trillion, one hundred fifty-one billion, eight hundred seventy-six million, eight hundred fifty-six thousand, five hundred fifty-one".