11273733375 has 24 divisors (see below), whose sum is σ = 18762914352. Its totient is φ = 6011561200.

The previous prime is 11273733371. The next prime is 11273733377. The reversal of 11273733375 is 57333737211.

It is not a de Polignac number, because 11273733375 - 2² = 11273733371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11273733371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2053384 + ... + 2058866.

It is an arithmetic number, because the mean of its divisors is an integer number (781788098).

Almost surely, 2^11273733375 is an apocalyptic number.

11273733375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11273733375 is a deficient number, since it is larger than the sum of its proper divisors (7489180977).

11273733375 is an frugal number, since it uses more digits than its factorization.

11273733375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10984 (or 5491 counting only the distinct ones).

The product of its digits is 277830, while the sum is 42.

The spelling of 11273733375 in words is "eleven billion, two hundred seventy-three million, seven hundred thirty-three thousand, three hundred seventy-five".