11473003776 has 288 divisors, whose sum is σ = 35749396480. Its totient is φ = 3234816000.

The previous prime is 11473003753. The next prime is 11473003777. The reversal of 11473003776 is 67730037411.

It is a happy number.

It is a super-2 number, since 2×11473003776² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11473003777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5879601 + ... + 5881551.

Almost surely, 2^11473003776 is an apocalyptic number.

11473003776 is a gapful number since it is divisible by the number (16) 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 11473003776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17874698240).

11473003776 is an abundant number, since it is smaller than the sum of its proper divisors (24276392704).

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

11473003776 is a wasteful number, since it uses less digits than its factorization.

11473003776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 39.

The spelling of 11473003776 in words is "eleven billion, four hundred seventy-three million, three thousand, seven hundred seventy-six".