11540206745 has 8 divisors (see below), whose sum is σ = 13854759360. Its totient is φ = 9227824560.

The previous prime is 11540206739. The next prime is 11540206751. The reversal of 11540206745 is 54760204511.

It is an interprime number because it is at equal distance from previous prime (11540206739) and next prime (11540206751).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11540206745 - 2⁴ = 11540206729 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530885 + ... + 552194.

It is an arithmetic number, because the mean of its divisors is an integer number (1731844920).

Almost surely, 2^11540206745 is an apocalyptic number.

It is an amenable number.

11540206745 is a deficient number, since it is larger than the sum of its proper divisors (2314552615).

11540206745 is a wasteful number, since it uses less digits than its factorization.

11540206745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085215.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 11540206745 in words is "eleven billion, five hundred forty million, two hundred six thousand, seven hundred forty-five".