11031162000 has 80 divisors (see below), whose sum is σ = 35564485632. Its totient is φ = 2941641600.

The previous prime is 11031161983. The next prime is 11031162001. The reversal of 11031162000 is 26113011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11031162001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913264 + ... + 925263.

Almost surely, 2^11031162000 is an apocalyptic number.

11031162000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11031162000 is an abundant number, since it is smaller than the sum of its proper divisors (24533323632).

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

11031162000 is a wasteful number, since it uses less digits than its factorization.

11031162000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838553 (or 1838537 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11031162000 its reverse (26113011), we get a palindrome (11057275011).

The spelling of 11031162000 in words is "eleven billion, thirty-one million, one hundred sixty-two thousand".