11400123100 has 18 divisors (see below), whose sum is σ = 24738267344. Its totient is φ = 4560049200.

The previous prime is 11400123071. The next prime is 11400123107. The reversal of 11400123100 is 132100411.

It is a super-2 number, since 2×11400123100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400123107) 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, 57000516 + ... + 57000715.

Almost surely, 2^11400123100 is an apocalyptic number.

11400123100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11400123100 is an abundant number, since it is smaller than the sum of its proper divisors (13338144244).

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

11400123100 is a wasteful number, since it uses less digits than its factorization.

11400123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114001245 (or 114001238 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11400123100 its reverse (132100411), we get a palindrome (11532223511).

The spelling of 11400123100 in words is "eleven billion, four hundred million, one hundred twenty-three thousand, one hundred".