11230478688 has 192 divisors, whose sum is σ = 35204246784. Its totient is φ = 3089664000.

The previous prime is 11230478669. The next prime is 11230478731. The reversal of 11230478688 is 88687403211.

It is a super-2 number, since 2×11230478688² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 830703 + ... + 844113.

It is an arithmetic number, because the mean of its divisors is an integer number (183355452).

Almost surely, 2^11230478688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11230478688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17602123392).

11230478688 is an abundant number, since it is smaller than the sum of its proper divisors (23973768096).

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

11230478688 is a wasteful number, since it uses less digits than its factorization.

11230478688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13509 (or 13501 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 11230478688 in words is "eleven billion, two hundred thirty million, four hundred seventy-eight thousand, six hundred eighty-eight".