11415223100 has 18 divisors (see below), whose sum is σ = 24771034344. Its totient is φ = 4566089200.

The previous prime is 11415222997. The next prime is 11415223103. The reversal of 11415223100 is 132251411.

It is a super-2 number, since 2×11415223100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11415223103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57076016 + ... + 57076215.

Almost surely, 2^11415223100 is an apocalyptic number.

11415223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11415223100 is an abundant number, since it is smaller than the sum of its proper divisors (13355811244).

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

11415223100 is a wasteful number, since it uses less digits than its factorization.

11415223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114152245 (or 114152238 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11415223100 its reverse (132251411), we get a palindrome (11547474511).

The spelling of 11415223100 in words is "eleven billion, four hundred fifteen million, two hundred twenty-three thousand, one hundred".