11364601261 has 16 divisors (see below), whose sum is σ = 12386001600. Its totient is φ = 10364416128.

The previous prime is 11364601249. The next prime is 11364601307. The reversal of 11364601261 is 16210646311.

It is a cyclic number.

It is not a de Polignac number, because 11364601261 - 2¹⁷ = 11364470189 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 (11364601361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870150 + ... + 1876216.

It is an arithmetic number, because the mean of its divisors is an integer number (774125100).

Almost surely, 2^11364601261 is an apocalyptic number.

It is an amenable number.

11364601261 is a deficient number, since it is larger than the sum of its proper divisors (1021400339).

11364601261 is a wasteful number, since it uses less digits than its factorization.

11364601261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7788.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 11364601261 in words is "eleven billion, three hundred sixty-four million, six hundred one thousand, two hundred sixty-one".