11051098812 has 192 divisors, whose sum is σ = 32914828800. Its totient is φ = 3176340480.

The previous prime is 11051098783. The next prime is 11051098813. The reversal of 11051098812 is 21889015011.

It is a super-2 number, since 2×11051098812² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051098813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3315987 + ... + 3319317.

It is an arithmetic number, because the mean of its divisors is an integer number (171431400).

Almost surely, 2^11051098812 is an apocalyptic number.

11051098812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11051098812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16457414400).

11051098812 is an abundant number, since it is smaller than the sum of its proper divisors (21863729988).

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

11051098812 is a wasteful number, since it uses less digits than its factorization.

11051098812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513 (or 3505 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 36.

The spelling of 11051098812 in words is "eleven billion, fifty-one million, ninety-eight thousand, eight hundred twelve".