11361251253 has 32 divisors (see below), whose sum is σ = 16752384000. Its totient is φ = 6791241600.

The previous prime is 11361251227. The next prime is 11361251257. The reversal of 11361251253 is 35215216311.

It is not a de Polignac number, because 11361251253 - 2⁸ = 11361250997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11361251253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11361251257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3442198 + ... + 3445496.

It is an arithmetic number, because the mean of its divisors is an integer number (523512000).

Almost surely, 2^11361251253 is an apocalyptic number.

It is an amenable number.

11361251253 is a deficient number, since it is larger than the sum of its proper divisors (5391132747).

11361251253 is a wasteful number, since it uses less digits than its factorization.

11361251253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713.

The product of its digits is 5400, while the sum is 30.

Adding to 11361251253 its reverse (35215216311), we get a palindrome (46576467564).

The spelling of 11361251253 in words is "eleven billion, three hundred sixty-one million, two hundred fifty-one thousand, two hundred fifty-three".