11944249269 has 8 divisors (see below), whose sum is σ = 16143825792. Its totient is φ = 7853752800.

The previous prime is 11944249241. The next prime is 11944249307. The reversal of 11944249269 is 96294244911.

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

It is not a de Polignac number, because 11944249269 - 2⁸ = 11944249013 is a prime.

It is a super-2 number, since 2×11944249269² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944249069) 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, 27269757 + ... + 27270194.

It is an arithmetic number, because the mean of its divisors is an integer number (2017978224).

Almost surely, 2^11944249269 is an apocalyptic number.

It is an amenable number.

11944249269 is a deficient number, since it is larger than the sum of its proper divisors (4199576523).

11944249269 is an equidigital number, since it uses as much as digits as its factorization.

11944249269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54540027.

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

The spelling of 11944249269 in words is "eleven billion, nine hundred forty-four million, two hundred forty-nine thousand, two hundred sixty-nine".