1155082644711 has 16 divisors (see below), whose sum is σ = 1711359468000. Its totient is φ = 769998432384.

The previous prime is 1155082644707. The next prime is 1155082644731. The reversal of 1155082644711 is 1174462805511.

It is a happy number.

1155082644711 is a `hidden beast` number, since 1 + 1 + 550 + 8 + 26 + 4 + 4 + 71 + 1 = 666.

It is not a de Polignac number, because 1155082644711 - 2² = 1155082644707 is a prime.

It is a super-2 number, since 2×1155082644711² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155082644731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198656 + ... + 1935701.

It is an arithmetic number, because the mean of its divisors is an integer number (106959966750).

Almost surely, 2^{1155082644711} is an apocalyptic number.

1155082644711 is a deficient number, since it is larger than the sum of its proper divisors (556276823289).

1155082644711 is a wasteful number, since it uses less digits than its factorization.

1155082644711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148015 (or 3148009 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 1155082644711 in words is "one trillion, one hundred fifty-five billion, eighty-two million, six hundred forty-four thousand, seven hundred eleven".