11127253500 has 240 divisors, whose sum is σ = 39604717152. Its totient is φ = 2697408000.

The previous prime is 11127253483. The next prime is 11127253523. The reversal of 11127253500 is 535272111.

11127253500 is a `hidden beast` number, since 1 + 1 + 127 + 2 + 535 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 433012 + ... + 457988.

Almost surely, 2^11127253500 is an apocalyptic number.

11127253500 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 11127253500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19802358576).

11127253500 is an abundant number, since it is smaller than the sum of its proper divisors (28477463652).

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

11127253500 is a wasteful number, since it uses less digits than its factorization.

11127253500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25019 (or 24998 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The spelling of 11127253500 in words is "eleven billion, one hundred twenty-seven million, two hundred fifty-three thousand, five hundred".