1149366776055 has 16 divisors (see below), whose sum is σ = 1839000392064. Its totient is φ = 612991097120.

The previous prime is 1149366776017. The next prime is 1149366776057. The reversal of 1149366776055 is 5506776639411.

It is not a de Polignac number, because 1149366776055 - 2⁷ = 1149366775927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1149366776055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149366776057) 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, 3234760 + ... + 3572450.

It is an arithmetic number, because the mean of its divisors is an integer number (114937524504).

Almost surely, 2^{1149366776055} is an apocalyptic number.

1149366776055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1149366776055 is a deficient number, since it is larger than the sum of its proper divisors (689633616009).

1149366776055 is a wasteful number, since it uses less digits than its factorization.

1149366776055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564606.

The product of its (nonzero) digits is 28576800, while the sum is 60.

The spelling of 1149366776055 in words is "one trillion, one hundred forty-nine billion, three hundred sixty-six million, seven hundred seventy-six thousand, fifty-five".