11433199776 has 96 divisors (see below), whose sum is σ = 31046400000. Its totient is φ = 3680259840.

The previous prime is 11433199741. The next prime is 11433199777. The reversal of 11433199776 is 67799133411.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (11433199777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481175 + ... + 1488873.

It is an arithmetic number, because the mean of its divisors is an integer number (323400000).

Almost surely, 2^11433199776 is an apocalyptic number.

11433199776 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 11433199776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15523200000).

11433199776 is an abundant number, since it is smaller than the sum of its proper divisors (19613200224).

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

11433199776 is a wasteful number, since it uses less digits than its factorization.

11433199776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242 (or 8234 counting only the distinct ones).

The product of its digits is 857304, while the sum is 51.

The spelling of 11433199776 in words is "eleven billion, four hundred thirty-three million, one hundred ninety-nine thousand, seven hundred seventy-six".