1155411763 has 16 divisors (see below), whose sum is σ = 1317229056. Its totient is φ = 1004099040.

The previous prime is 1155411743. The next prime is 1155411767. The reversal of 1155411763 is 3671145511.

It is a cyclic number.

It is not a de Polignac number, because 1155411763 - 2⁵ = 1155411731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1155411767) by changing a digit.

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, 3756 + ... + 48217.

It is an arithmetic number, because the mean of its divisors is an integer number (82326816).

Almost surely, 2^1155411763 is an apocalyptic number.

1155411763 is a deficient number, since it is larger than the sum of its proper divisors (161817293).

1155411763 is a wasteful number, since it uses less digits than its factorization.

1155411763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52074.

The product of its digits is 12600, while the sum is 34.

The square root of 1155411763 is about 33991.3483551330. The cubic root of 1155411763 is about 1049.3304160305.

The spelling of 1155411763 in words is "one billion, one hundred fifty-five million, four hundred eleven thousand, seven hundred sixty-three".