1156106827740 has 96 divisors (see below), whose sum is σ = 3269329749504. Its totient is φ = 305240590080.

The previous prime is 1156106827721. The next prime is 1156106827789. The reversal of 1156106827740 is 477286016511.

It is a self number, because there is not a number n which added to its sum of digits gives 1156106827740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2230737 + ... + 2699703.

It is an arithmetic number, because the mean of its divisors is an integer number (34055518224).

Almost surely, 2^{1156106827740} is an apocalyptic number.

1156106827740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1156106827740 is an abundant number, since it is smaller than the sum of its proper divisors (2113222921764).

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

1156106827740 is a wasteful number, since it uses less digits than its factorization.

1156106827740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469387 (or 469385 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 1156106827740 in words is "one trillion, one hundred fifty-six billion, one hundred six million, eight hundred twenty-seven thousand, seven hundred forty".