11005051004 has 12 divisors (see below), whose sum is σ = 19274518200. Its totient is φ = 5498045808.

The previous prime is 11005050989. The next prime is 11005051019. The reversal of 11005051004 is 40015050011.

It is an interprime number because it is at equal distance from previous prime (11005050989) and next prime (11005051019).

It is a super-2 number, since 2×11005051004² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114394 + ... + 1124225.

It is an arithmetic number, because the mean of its divisors is an integer number (1606209850).

Almost surely, 2^11005051004 is an apocalyptic number.

It is an amenable number.

11005051004 is a deficient number, since it is larger than the sum of its proper divisors (8269467196).

11005051004 is a wasteful number, since it uses less digits than its factorization.

11005051004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239852 (or 2239850 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The spelling of 11005051004 in words is "eleven billion, five million, fifty-one thousand, four".