11844065137000 has 64 divisors (see below), whose sum is σ = 27715983094800. Its totient is φ = 4737477222400.

The previous prime is 11844065136977. The next prime is 11844065137039. The reversal of 11844065137000 is 73156044811.

It can be written as a sum of positive squares in 8 ways, for example, as 355666718884 + 11488398418116 = 596378^2 + 3389454^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34984536 + ... + 35321464.

Almost surely, 2^{11844065137000} is an apocalyptic number.

11844065137000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11844065137000 is an abundant number, since it is smaller than the sum of its proper divisors (15871917957800).

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

11844065137000 is a wasteful number, since it uses less digits than its factorization.

11844065137000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372103 (or 372089 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 11844065137000 in words is "eleven trillion, eight hundred forty-four billion, sixty-five million, one hundred thirty-seven thousand".