11259601397 has 6 divisors (see below), whose sum is σ = 12376256214. Its totient is φ = 10236001160.

The previous prime is 11259601361. The next prime is 11259601403. The reversal of 11259601397 is 79310695211.

It can be written as a sum of positive squares in only one way, i.e., 9485591236 + 1774010161 = 97394^2 + 42119^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11259601397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11259601597) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46527158 + ... + 46527399.

It is an arithmetic number, because the mean of its divisors is an integer number (2062709369).

Almost surely, 2^11259601397 is an apocalyptic number.

It is an amenable number.

11259601397 is a deficient number, since it is larger than the sum of its proper divisors (1116654817).

11259601397 is an equidigital number, since it uses as much as digits as its factorization.

11259601397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93054579 (or 93054568 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 44.

The spelling of 11259601397 in words is "eleven billion, two hundred fifty-nine million, six hundred one thousand, three hundred ninety-seven".