11741530645 has 8 divisors (see below), whose sum is σ = 15173670456. Its totient is φ = 8670668736.

The previous prime is 11741530621. The next prime is 11741530657. The reversal of 11741530645 is 54603514711.

It can be written as a sum of positive squares in 4 ways, for example, as 326958724 + 11414571921 = 18082^2 + 106839^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11741530645 - 2¹³ = 11741522453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90319402 + ... + 90319531.

It is an arithmetic number, because the mean of its divisors is an integer number (1896708807).

Almost surely, 2^11741530645 is an apocalyptic number.

It is an amenable number.

11741530645 is a deficient number, since it is larger than the sum of its proper divisors (3432139811).

11741530645 is a wasteful number, since it uses less digits than its factorization.

11741530645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180638951.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 11741530645 in words is "eleven billion, seven hundred forty-one million, five hundred thirty thousand, six hundred forty-five".