11351521113 has 8 divisors (see below), whose sum is σ = 15138972576. Its totient is φ = 7565875200.

The previous prime is 11351521087. The next prime is 11351521121. The reversal of 11351521113 is 31112515311.

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

It is not a de Polignac number, because 11351521113 - 2¹⁷ = 11351390041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11351521213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436648 + ... + 461913.

It is an arithmetic number, because the mean of its divisors is an integer number (1892371572).

Almost surely, 2^11351521113 is an apocalyptic number.

It is an amenable number.

11351521113 is a deficient number, since it is larger than the sum of its proper divisors (3787451463).

11351521113 is an equidigital number, since it uses as much as digits as its factorization.

11351521113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902775.

The product of its digits is 450, while the sum is 24.

The spelling of 11351521113 in words is "eleven billion, three hundred fifty-one million, five hundred twenty-one thousand, one hundred thirteen".