11545208770 has 8 divisors (see below), whose sum is σ = 20781375804. Its totient is φ = 4618083504.

The previous prime is 11545208749. The next prime is 11545208771. The reversal of 11545208770 is 7780254511.

It can be written as a sum of positive squares in 2 ways, for example, as 11327557761 + 217651009 = 106431^2 + 14753^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11545208771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577260429 + ... + 577260448.

Almost surely, 2^11545208770 is an apocalyptic number.

11545208770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11545208770 is a deficient number, since it is larger than the sum of its proper divisors (9236167034).

11545208770 is a wasteful number, since it uses less digits than its factorization.

11545208770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154520884.

The product of its (nonzero) digits is 78400, while the sum is 40.

The spelling of 11545208770 in words is "eleven billion, five hundred forty-five million, two hundred eight thousand, seven hundred seventy".