1101041830 has 32 divisors (see below), whose sum is σ = 2384213760. Its totient is φ = 357631200.

The previous prime is 1101041813. The next prime is 1101041833. The reversal of 1101041830 is 381401011.

It is a super-2 number, since 2×1101041830² = 2424586222819497800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1101041798 and 1101041807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101041833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412596 + ... + 415255.

It is an arithmetic number, because the mean of its divisors is an integer number (74506680).

Almost surely, 2^1101041830 is an apocalyptic number.

1101041830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101041830 is an abundant number, since it is smaller than the sum of its proper divisors (1283171930).

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

1101041830 is a wasteful number, since it uses less digits than its factorization.

1101041830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827884.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1101041830 is about 33181.9503646184. The cubic root of 1101041830 is about 1032.6059097115.

Adding to 1101041830 its reverse (381401011), we get a palindrome (1482442841).

The spelling of 1101041830 in words is "one billion, one hundred one million, forty-one thousand, eight hundred thirty".