11550001346 has 16 divisors (see below), whose sum is σ = 18663086400. Its totient is φ = 5329229328.

The previous prime is 11550001339. The next prime is 11550001367. The reversal of 11550001346 is 64310005511.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 30125 + ... + 154943.

It is an arithmetic number, because the mean of its divisors is an integer number (1166442900).

Almost surely, 2^11550001346 is an apocalyptic number.

11550001346 is a deficient number, since it is larger than the sum of its proper divisors (7113085054).

11550001346 is a wasteful number, since it uses less digits than its factorization.

11550001346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128393.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11550001346 its reverse (64310005511), we get a palindrome (75860006857).

The spelling of 11550001346 in words is "eleven billion, five hundred fifty million, one thousand, three hundred forty-six".