1156051505106 has 48 divisors (see below), whose sum is σ = 2558000629080. Its totient is φ = 377248185600.

The previous prime is 1156051505069. The next prime is 1156051505123. The reversal of 1156051505106 is 6015051506511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1095235506225 + 60815998881 = 1046535^2 + 246609^2 .

It is a super-4 number, since 4×1156051505106⁴ (a number of 49 digits) contains 4444 as substring.

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 23 ways as a sum of consecutive naturals, for example, 3410625 + ... + 3734228.

Almost surely, 2^{1156051505106} is an apocalyptic number.

1156051505106 is an abundant number, since it is smaller than the sum of its proper divisors (1401949123974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1156051505106 is a wasteful number, since it uses less digits than its factorization.

1156051505106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145051 (or 7145048 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 1156051505106 in words is "one trillion, one hundred fifty-six billion, fifty-one million, five hundred five thousand, one hundred six".