11345135405 has 8 divisors (see below), whose sum is σ = 13684703352. Its totient is φ = 9029081088.

The previous prime is 11345135383. The next prime is 11345135509. The reversal of 11345135405 is 50453154311.

It can be written as a sum of positive squares in 4 ways, for example, as 145781476 + 11199353929 = 12074^2 + 105827^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11345135405 - 2¹⁴ = 11345119021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5877344 + ... + 5879273.

It is an arithmetic number, because the mean of its divisors is an integer number (1710587919).

Almost surely, 2^11345135405 is an apocalyptic number.

It is an amenable number.

11345135405 is a deficient number, since it is larger than the sum of its proper divisors (2339567947).

11345135405 is a wasteful number, since it uses less digits than its factorization.

11345135405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11756815.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 11345135405 its reverse (50453154311), we get a palindrome (61798289716).

The spelling of 11345135405 in words is "eleven billion, three hundred forty-five million, one hundred thirty-five thousand, four hundred five".