11429944460 has 48 divisors (see below), whose sum is σ = 26203322880. Its totient is φ = 4153429440.

The previous prime is 11429944457. The next prime is 11429944511. The reversal of 11429944460 is 6444992411.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309671 + ... + 344609.

It is an arithmetic number, because the mean of its divisors is an integer number (545902560).

Almost surely, 2^11429944460 is an apocalyptic number.

11429944460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11429944460 is an abundant number, since it is smaller than the sum of its proper divisors (14773378420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11429944460 is a wasteful number, since it uses less digits than its factorization.

11429944460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36446 (or 36444 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 11429944460 in words is "eleven billion, four hundred twenty-nine million, nine hundred forty-four thousand, four hundred sixty".