11172049200 has 360 divisors, whose sum is σ = 43065331440. Its totient is φ = 2749593600.

The previous prime is 11172049127. The next prime is 11172049211. The reversal of 11172049200 is 294027111.

11172049200 is a `hidden beast` number, since 1 + 1 + 172 + 0 + 492 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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 71 ways as a sum of consecutive naturals, for example, 1822140 + ... + 1828260.

Almost surely, 2^11172049200 is an apocalyptic number.

11172049200 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 11172049200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21532665720).

11172049200 is an abundant number, since it is smaller than the sum of its proper divisors (31893282240).

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

11172049200 is a wasteful number, since it uses less digits than its factorization.

11172049200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174 (or 6144 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The spelling of 11172049200 in words is "eleven billion, one hundred seventy-two million, forty-nine thousand, two hundred".