11280753734 has 4 divisors (see below), whose sum is σ = 16921130604. Its totient is φ = 5640376866.

The previous prime is 11280753721. The next prime is 11280753751. The reversal of 11280753734 is 43735708211.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11280753691 and 11280753700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820188432 + ... + 2820188435.

It is an arithmetic number, because the mean of its divisors is an integer number (4230282651).

Almost surely, 2^11280753734 is an apocalyptic number.

11280753734 is a deficient number, since it is larger than the sum of its proper divisors (5640376870).

11280753734 is an equidigital number, since it uses as much as digits as its factorization.

11280753734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640376869.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 11280753734 in words is "eleven billion, two hundred eighty million, seven hundred fifty-three thousand, seven hundred thirty-four".