11601226355 has 16 divisors (see below), whose sum is σ = 14012006400. Its totient is φ = 9220748640.

The previous prime is 11601226349. The next prime is 11601226369. The reversal of 11601226355 is 55362210611.

It is not a de Polignac number, because 11601226355 - 2¹⁸ = 11600964211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794006 + ... + 808484.

It is an arithmetic number, because the mean of its divisors is an integer number (875750400).

Almost surely, 2^11601226355 is an apocalyptic number.

11601226355 is a deficient number, since it is larger than the sum of its proper divisors (2410780045).

11601226355 is a wasteful number, since it uses less digits than its factorization.

11601226355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15514.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 11601226355 its reverse (55362210611), we get a palindrome (66963436966).

The spelling of 11601226355 in words is "eleven billion, six hundred one million, two hundred twenty-six thousand, three hundred fifty-five".