11438960469 has 8 divisors (see below), whose sum is σ = 16054681440. Its totient is φ = 7224606576.

The previous prime is 11438960447. The next prime is 11438960521. The reversal of 11438960469 is 96406983411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11438960469 - 2⁵ = 11438960437 is a prime.

It is a super-2 number, since 2×11438960469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11438960569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100341702 + ... + 100341815.

It is an arithmetic number, because the mean of its divisors is an integer number (2006835180).

Almost surely, 2^11438960469 is an apocalyptic number.

11438960469 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11438960469 is a deficient number, since it is larger than the sum of its proper divisors (4615720971).

11438960469 is a wasteful number, since it uses less digits than its factorization.

11438960469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200683539.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 11438960469 in words is "eleven billion, four hundred thirty-eight million, nine hundred sixty thousand, four hundred sixty-nine".