11735457272 has 96 divisors (see below), whose sum is σ = 29566159920. Its totient is φ = 4303272960.

The previous prime is 11735457269. The next prime is 11735457299. The reversal of 11735457272 is 27275453711.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6743 + ... + 153350.

Almost surely, 2^11735457272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11735457272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14783079960).

11735457272 is an abundant number, since it is smaller than the sum of its proper divisors (17830702648).

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

11735457272 is a wasteful number, since it uses less digits than its factorization.

11735457272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160141 (or 160130 counting only the distinct ones).

The product of its digits is 411600, while the sum is 44.

The spelling of 11735457272 in words is "eleven billion, seven hundred thirty-five million, four hundred fifty-seven thousand, two hundred seventy-two".