11123402002 has 16 divisors (see below), whose sum is σ = 17415659520. Its totient is φ = 5318324352.

The previous prime is 11123401987. The next prime is 11123402021. The reversal of 11123402002 is 20020432111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131074 + ... + 198562.

It is an arithmetic number, because the mean of its divisors is an integer number (1088478720).

Almost surely, 2^11123402002 is an apocalyptic number.

11123402002 is a deficient number, since it is larger than the sum of its proper divisors (6292257518).

11123402002 is a wasteful number, since it uses less digits than its factorization.

11123402002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71097.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11123402002 its reverse (20020432111), we get a palindrome (31143834113).

The spelling of 11123402002 in words is "eleven billion, one hundred twenty-three million, four hundred two thousand, two".