11690287200 has 144 divisors (see below), whose sum is σ = 42279950160. Its totient is φ = 3117404160.

The previous prime is 11690287183. The next prime is 11690287207. The reversal of 11690287200 is 278209611.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11690287207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249009 + ... + 292208.

It is an arithmetic number, because the mean of its divisors is an integer number (293610765).

Almost surely, 2^11690287200 is an apocalyptic number.

11690287200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11690287200 is an abundant number, since it is smaller than the sum of its proper divisors (30589662960).

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

11690287200 is a wasteful number, since it uses less digits than its factorization.

11690287200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541246 (or 541227 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 11690287200 in words is "eleven billion, six hundred ninety million, two hundred eighty-seven thousand, two hundred".