11111302432 has 12 divisors (see below), whose sum is σ = 21875376726. Its totient is φ = 5555651200.

The previous prime is 11111302421. The next prime is 11111302453. The reversal of 11111302432 is 23420311111.

It can be written as a sum of positive squares in only one way, i.e., 9992801296 + 1118501136 = 99964^2 + 33444^2 .

It is a super-2 number, since 2×11111302432² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173614069 + ... + 173614132.

Almost surely, 2^11111302432 is an apocalyptic number.

It is an amenable number.

11111302432 is a deficient number, since it is larger than the sum of its proper divisors (10764074294).

11111302432 is an equidigital number, since it uses as much as digits as its factorization.

11111302432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347228211 (or 347228203 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11111302432 its reverse (23420311111), we get a palindrome (34531613543).

The spelling of 11111302432 in words is "eleven billion, one hundred eleven million, three hundred two thousand, four hundred thirty-two".