11036990085 has 128 divisors (see below), whose sum is σ = 21277900800. Its totient is φ = 4824852480.

The previous prime is 11036990077. The next prime is 11036990093. The reversal of 11036990085 is 58009963011.

It is an interprime number because it is at equal distance from previous prime (11036990077) and next prime (11036990093).

It is not a de Polignac number, because 11036990085 - 2³ = 11036990077 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6635964 + ... + 6637626.

It is an arithmetic number, because the mean of its divisors is an integer number (166233600).

Almost surely, 2^11036990085 is an apocalyptic number.

11036990085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11036990085 is a deficient number, since it is larger than the sum of its proper divisors (10240910715).

11036990085 is a wasteful number, since it uses less digits than its factorization.

11036990085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803.

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 11036990085 in words is "eleven billion, thirty-six million, nine hundred ninety thousand, eighty-five".