11211023032 has 64 divisors (see below), whose sum is σ = 24020789760. Its totient is φ = 4855593600.

The previous prime is 11211022987. The next prime is 11211023059. The reversal of 11211023032 is 23032011211.

It is a junction number, because it is equal to n+sod(n) for n = 11211022997 and 11211023015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521782 + ... + 542842.

It is an arithmetic number, because the mean of its divisors is an integer number (375324840).

Almost surely, 2^11211023032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11211023032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12010394880).

11211023032 is an abundant number, since it is smaller than the sum of its proper divisors (12809766728).

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

11211023032 is a wasteful number, since it uses less digits than its factorization.

11211023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21364 (or 21360 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11211023032 its reverse (23032011211), we get a palindrome (34243034243).

The spelling of 11211023032 in words is "eleven billion, two hundred eleven million, twenty-three thousand, thirty-two".