11258455397 has 4 divisors (see below), whose sum is σ = 12866806176. Its totient is φ = 9650104620.

The previous prime is 11258455379. The next prime is 11258455427. The reversal of 11258455397 is 79355485211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11258455397 - 2¹² = 11258451301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11258455337) 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, 804175379 + ... + 804175392.

It is an arithmetic number, because the mean of its divisors is an integer number (3216701544).

Almost surely, 2^11258455397 is an apocalyptic number.

It is an amenable number.

11258455397 is a deficient number, since it is larger than the sum of its proper divisors (1608350779).

11258455397 is an equidigital number, since it uses as much as digits as its factorization.

11258455397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608350778.

The product of its digits is 1512000, while the sum is 50.

The spelling of 11258455397 in words is "eleven billion, two hundred fifty-eight million, four hundred fifty-five thousand, three hundred ninety-seven".