11361236201 has 4 divisors (see below), whose sum is σ = 12984269952. Its totient is φ = 9738202452.

The previous prime is 11361236137. The next prime is 11361236203. The reversal of 11361236201 is 10263216311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10263216311 = 67 ⋅153182333.

It is a cyclic number.

It is not a de Polignac number, because 11361236201 - 2⁶ = 11361236137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11361236203) 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, 811516865 + ... + 811516878.

It is an arithmetic number, because the mean of its divisors is an integer number (3246067488).

Almost surely, 2^11361236201 is an apocalyptic number.

It is an amenable number.

11361236201 is a deficient number, since it is larger than the sum of its proper divisors (1623033751).

11361236201 is an equidigital number, since it uses as much as digits as its factorization.

11361236201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623033750.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 11361236201 in words is "eleven billion, three hundred sixty-one million, two hundred thirty-six thousand, two hundred one".