11213505610 has 8 divisors (see below), whose sum is σ = 20184310116. Its totient is φ = 4485402240.

The previous prime is 11213505607. The next prime is 11213505613. The reversal of 11213505610 is 1650531211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11213505607) and next prime (11213505613).

It can be written as a sum of positive squares in 2 ways, for example, as 11202740649 + 10764961 = 105843^2 + 3281^2 .

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 (11213505613) 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, 560675271 + ... + 560675290.

Almost surely, 2^11213505610 is an apocalyptic number.

11213505610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11213505610 is a deficient number, since it is larger than the sum of its proper divisors (8970804506).

11213505610 is a wasteful number, since it uses less digits than its factorization.

11213505610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121350568.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 11213505610 in words is "eleven billion, two hundred thirteen million, five hundred five thousand, six hundred ten".