11473788672 has 180 divisors, whose sum is σ = 34403757696. Its totient is φ = 3803258880.

The previous prime is 11473788653. The next prime is 11473788691. The reversal of 11473788672 is 27688737411.

It is an interprime number because it is at equal distance from previous prime (11473788653) and next prime (11473788691).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3959128 + ... + 3962024.

Almost surely, 2^11473788672 is an apocalyptic number.

11473788672 is a gapful number since it is divisible by the number (12) 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 11473788672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17201878848).

11473788672 is an abundant number, since it is smaller than the sum of its proper divisors (22929969024).

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

11473788672 is an equidigital number, since it uses as much as digits as its factorization.

11473788672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116 (or 3093 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 54.

The spelling of 11473788672 in words is "eleven billion, four hundred seventy-three million, seven hundred eighty-eight thousand, six hundred seventy-two".