11455244402 has 32 divisors (see below), whose sum is σ = 21217075200. Its totient is φ = 4620598080.

The previous prime is 11455244393. The next prime is 11455244443. The reversal of 11455244402 is 20444255411.

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, 479474 + ... + 502797.

It is an arithmetic number, because the mean of its divisors is an integer number (663033600).

Almost surely, 2^11455244402 is an apocalyptic number.

11455244402 is a deficient number, since it is larger than the sum of its proper divisors (9761830798).

11455244402 is an equidigital number, since it uses as much as digits as its factorization.

11455244402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982311 (or 982297 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 11455244402 its reverse (20444255411), we get a palindrome (31899499813).

The spelling of 11455244402 in words is "eleven billion, four hundred fifty-five million, two hundred forty-four thousand, four hundred two".