11235801369 has 16 divisors (see below), whose sum is σ = 16834914432. Its totient is φ = 6613715328.

The previous prime is 11235801361. The next prime is 11235801419. The reversal of 11235801369 is 96310853211.

It is not a de Polignac number, because 11235801369 - 2³ = 11235801361 is a prime.

It is a super-2 number, since 2×11235801369² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11235801361) 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, 6262092 + ... + 6263885.

It is an arithmetic number, because the mean of its divisors is an integer number (1052182152).

Almost surely, 2^11235801369 is an apocalyptic number.

It is an amenable number.

11235801369 is a deficient number, since it is larger than the sum of its proper divisors (5599113063).

11235801369 is a wasteful number, since it uses less digits than its factorization.

11235801369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12526016.

The product of its (nonzero) digits is 38880, while the sum is 39.

It can be divided in two parts, 11235801 and 369, that added together give a triangular number (11236170 = T₄₇₄₀).

The spelling of 11235801369 in words is "eleven billion, two hundred thirty-five million, eight hundred one thousand, three hundred sixty-nine".