11474915328 has 416 divisors, whose sum is σ = 36905369600. Its totient is φ = 3511517184.

The previous prime is 11474915279. The next prime is 11474915341. The reversal of 11474915328 is 82351947411.

11474915328 is a `hidden beast` number, since 1 + 1 + 474 + 9 + 153 + 28 = 666.

It is a zygodrome in base 4.

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, 90353601 + ... + 90353727.

Almost surely, 2^11474915328 is an apocalyptic number.

11474915328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11474915328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18452684800).

11474915328 is an abundant number, since it is smaller than the sum of its proper divisors (25430454272).

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

11474915328 is a wasteful number, since it uses less digits than its factorization.

11474915328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 194 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The spelling of 11474915328 in words is "eleven billion, four hundred seventy-four million, nine hundred fifteen thousand, three hundred twenty-eight".