1156098132085 has 32 divisors (see below), whose sum is σ = 1502565748992. Its totient is φ = 848870046720.

The previous prime is 1156098132083. The next prime is 1156098132107. The reversal of 1156098132085 is 5802318906511.

It is not a de Polignac number, because 1156098132085 - 2¹ = 1156098132083 is a prime.

It is a super-2 number, since 2×1156098132085² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156098132083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10078222 + ... + 10192288.

It is an arithmetic number, because the mean of its divisors is an integer number (46955179656).

Almost surely, 2^{1156098132085} is an apocalyptic number.

It is an amenable number.

1156098132085 is a deficient number, since it is larger than the sum of its proper divisors (346467616907).

1156098132085 is a wasteful number, since it uses less digits than its factorization.

1156098132085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114973.

The product of its (nonzero) digits is 518400, while the sum is 49.

The spelling of 1156098132085 in words is "one trillion, one hundred fifty-six billion, ninety-eight million, one hundred thirty-two thousand, eighty-five".