1151055661471 has 2 divisors, whose sum is σ = 1151055661472. Its totient is φ = 1151055661470.

The previous prime is 1151055661463. The next prime is 1151055661597. The reversal of 1151055661471 is 1741665501511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1151055661471 - 2³ = 1151055661463 is a prime.

It is a super-3 number, since 3×1151055661471³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151055661421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575527830735 + 575527830736.

It is an arithmetic number, because the mean of its divisors is an integer number (575527830736).

Almost surely, 2^{1151055661471} is an apocalyptic number.

1151055661471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151055661471 is an equidigital number, since it uses as much as digits as its factorization.

1151055661471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 43.

The spelling of 1151055661471 in words is "one trillion, one hundred fifty-one billion, fifty-five million, six hundred sixty-one thousand, four hundred seventy-one".