11323042100 has 36 divisors (see below), whose sum is σ = 26016358284. Its totient is φ = 4262791680.

The previous prime is 11323042097. The next prime is 11323042103. The reversal of 11323042100 is 124032311.

It is an interprime number because it is at equal distance from previous prime (11323042097) and next prime (11323042103).

It can be written as a sum of positive squares in 6 ways, for example, as 554414116 + 10768627984 = 23546^2 + 103772^2 .

It is a super-2 number, since 2×11323042100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323042103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3328607 + ... + 3332006.

It is an arithmetic number, because the mean of its divisors is an integer number (722676619).

Almost surely, 2^11323042100 is an apocalyptic number.

11323042100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323042100 is an abundant number, since it is smaller than the sum of its proper divisors (14693316184).

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

11323042100 is a wasteful number, since it uses less digits than its factorization.

11323042100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660644 (or 6660637 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11323042100 its reverse (124032311), we get a palindrome (11447074411).

The spelling of 11323042100 in words is "eleven billion, three hundred twenty-three million, forty-two thousand, one hundred".