11530226004 has 36 divisors (see below), whose sum is σ = 29572015872. Its totient is φ = 3494007440.

The previous prime is 11530225991. The next prime is 11530226023. The reversal of 11530226004 is 40062203511.

It is a super-2 number, since 2×11530226004² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3969012 + ... + 3971915.

Almost surely, 2^11530226004 is an apocalyptic number.

It is an amenable number.

11530226004 is an abundant number, since it is smaller than the sum of its proper divisors (18041789868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11530226004 is a wasteful number, since it uses less digits than its factorization.

11530226004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940956 (or 7940943 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11530226004 its reverse (40062203511), we get a palindrome (51592429515).

The spelling of 11530226004 in words is "eleven billion, five hundred thirty million, two hundred twenty-six thousand, four".