11512076100 has 144 divisors (see below), whose sum is σ = 38952173568. Its totient is φ = 2570117760.

The previous prime is 11512076071. The next prime is 11512076101. The reversal of 11512076100 is 167021511.

It is a super-2 number, since 2×11512076100² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11512076101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26557 + ... + 154043.

Almost surely, 2^11512076100 is an apocalyptic number.

11512076100 is a gapful number since it is divisible by the number (10) 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 11512076100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19476086784).

11512076100 is an abundant number, since it is smaller than the sum of its proper divisors (27440097468).

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

11512076100 is a wasteful number, since it uses less digits than its factorization.

11512076100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127554 (or 127547 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 24.

Adding to 11512076100 its reverse (167021511), we get a palindrome (11679097611).

The spelling of 11512076100 in words is "eleven billion, five hundred twelve million, seventy-six thousand, one hundred".