11254505469 has 4 divisors (see below), whose sum is σ = 15006007296. Its totient is φ = 7503003644.

The previous prime is 11254505441. The next prime is 11254505477. The reversal of 11254505469 is 96450545211.

It is a happy number.

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 11254505469 - 2⁷ = 11254505341 is a prime.

It is a super-2 number, since 2×11254505469² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11254505469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11254505419) 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, 1875750909 + ... + 1875750914.

It is an arithmetic number, because the mean of its divisors is an integer number (3751501824).

Almost surely, 2^11254505469 is an apocalyptic number.

It is an amenable number.

11254505469 is a deficient number, since it is larger than the sum of its proper divisors (3751501827).

11254505469 is an equidigital number, since it uses as much as digits as its factorization.

11254505469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751501826.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 11254505469 in words is "eleven billion, two hundred fifty-four million, five hundred five thousand, four hundred sixty-nine".