11045154040000 has 280 divisors, whose sum is σ = 27817516270368. Its totient is φ = 4349076480000.

The previous prime is 11045154039977. The next prime is 11045154040013. The reversal of 11045154040000 is 4045154011.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1626436605 + ... + 1626443395.

Almost surely, 2^{11045154040000} is an apocalyptic number.

11045154040000 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 11045154040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13908758135184).

11045154040000 is an abundant number, since it is smaller than the sum of its proper divisors (16772362230368).

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

11045154040000 is an frugal number, since it uses more digits than its factorization.

11045154040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453 (or 7428 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 11045154040000 its reverse (4045154011), we get a palindrome (11049199194011).

The spelling of 11045154040000 in words is "eleven trillion, forty-five billion, one hundred fifty-four million, forty thousand".