11005147777776 has 40 divisors (see below), whose sum is σ = 28430768302464. Its totient is φ = 3668278952640.

The previous prime is 11005147777763. The next prime is 11005147777807. The reversal of 11005147777776 is 67777774150011.

It is a super-2 number, since 2×11005147777776² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512586 + ... + 4929321.

Almost surely, 2^{11005147777776} is an apocalyptic number.

11005147777776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11005147777776 is an abundant number, since it is smaller than the sum of its proper divisors (17425620524688).

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

11005147777776 is a wasteful number, since it uses less digits than its factorization.

11005147777776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477509 (or 6477503 counting only the distinct ones).

The product of its (nonzero) digits is 14117880, while the sum is 60.

The spelling of 11005147777776 in words is "eleven trillion, five billion, one hundred forty-seven million, seven hundred seventy-seven thousand, seven hundred seventy-six".