11453464261 has 4 divisors (see below), whose sum is σ = 11951440992. Its totient is φ = 10955487532.

The previous prime is 11453464237. The next prime is 11453464277. The reversal of 11453464261 is 16246435411.

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.

It is a cyclic number.

It is not a de Polignac number, because 11453464261 - 2¹⁷ = 11453333189 is a prime.

It is a super-2 number, since 2×11453464261² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11453464261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453464861) 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, 248988331 + ... + 248988376.

It is an arithmetic number, because the mean of its divisors is an integer number (2987860248).

Almost surely, 2^11453464261 is an apocalyptic number.

It is an amenable number.

11453464261 is a deficient number, since it is larger than the sum of its proper divisors (497976731).

11453464261 is an equidigital number, since it uses as much as digits as its factorization.

11453464261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497976730.

The product of its digits is 69120, while the sum is 37.

Adding to 11453464261 its reverse (16246435411), we get a palindrome (27699899672).

The spelling of 11453464261 in words is "eleven billion, four hundred fifty-three million, four hundred sixty-four thousand, two hundred sixty-one".