11535622004 has 6 divisors (see below), whose sum is σ = 20187338514. Its totient is φ = 5767811000.

The previous prime is 11535621991. The next prime is 11535622013. The reversal of 11535622004 is 40022653511.

It can be written as a sum of positive squares in only one way, i.e., 11216928100 + 318693904 = 105910^2 + 17852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441952747 + ... + 1441952754.

It is an arithmetic number, because the mean of its divisors is an integer number (3364556419).

Almost surely, 2^11535622004 is an apocalyptic number.

It is an amenable number.

11535622004 is a deficient number, since it is larger than the sum of its proper divisors (8651716510).

11535622004 is a wasteful number, since it uses less digits than its factorization.

11535622004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883905505 (or 2883905503 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 11535622004 in words is "eleven billion, five hundred thirty-five million, six hundred twenty-two thousand, four".