11351320245 has 24 divisors (see below), whose sum is σ = 19694424672. Its totient is φ = 6048252000.

The previous prime is 11351320231. The next prime is 11351320261. The reversal of 11351320245 is 54202315311.

It is not a de Polignac number, because 11351320245 - 2⁶ = 11351320181 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72711 + ... + 167300.

It is an arithmetic number, because the mean of its divisors is an integer number (820601028).

Almost surely, 2^11351320245 is an apocalyptic number.

11351320245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11351320245 is a deficient number, since it is larger than the sum of its proper divisors (8343104427).

11351320245 is a wasteful number, since it uses less digits than its factorization.

11351320245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241073 (or 241070 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 11351320245 its reverse (54202315311), we get a palindrome (65553635556).

The spelling of 11351320245 in words is "eleven billion, three hundred fifty-one million, three hundred twenty thousand, two hundred forty-five".