1151161101625 has 16 divisors (see below), whose sum is σ = 1450597120128. Its totient is φ = 911987814000.

The previous prime is 1151161101611. The next prime is 1151161101677. The reversal of 1151161101625 is 5261011611511.

It is a happy number.

It is not a de Polignac number, because 1151161101625 - 2¹⁵ = 1151161068857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 44692411 + ... + 44718160.

It is an arithmetic number, because the mean of its divisors is an integer number (90662320008).

Almost surely, 2^{1151161101625} is an apocalyptic number.

It is an amenable number.

1151161101625 is a deficient number, since it is larger than the sum of its proper divisors (299436018503).

1151161101625 is an equidigital number, since it uses as much as digits as its factorization.

1151161101625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89410689 (or 89410679 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 31.

The spelling of 1151161101625 in words is "one trillion, one hundred fifty-one billion, one hundred sixty-one million, one hundred one thousand, six hundred twenty-five".