11011902989999 has 8 divisors (see below), whose sum is σ = 11016230324592. Its totient is φ = 11007576138240.

The previous prime is 11011902989951. The next prime is 11011902990019. The reversal of 11011902989999 is 99998920911011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11011902989999 - 2²⁰ = 11011901941423 is a prime.

It is a super-2 number, since 2×11011902989999² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011902980999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49455692 + ... + 49677854.

It is an arithmetic number, because the mean of its divisors is an integer number (1377028790574).

Almost surely, 2^{11011902989999} is an apocalyptic number.

11011902989999 is a deficient number, since it is larger than the sum of its proper divisors (4327334593).

11011902989999 is a wasteful number, since it uses less digits than its factorization.

11011902989999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241417.

The product of its (nonzero) digits is 8503056, while the sum is 68.

The spelling of 11011902989999 in words is "eleven trillion, eleven billion, nine hundred two million, nine hundred eighty-nine thousand, nine hundred ninety-nine".