11237084478 has 112 divisors (see below), whose sum is σ = 26052782976. Its totient is φ = 3631294800.

The previous prime is 11237084449. The next prime is 11237084483. The reversal of 11237084478 is 87448073211.

11237084478 is a `hidden beast` number, since 11 + 23 + 70 + 84 + 478 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 9466201 + ... + 9467387.

Almost surely, 2^11237084478 is an apocalyptic number.

11237084478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11237084478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13026391488).

11237084478 is an abundant number, since it is smaller than the sum of its proper divisors (14815698498).

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

11237084478 is a wasteful number, since it uses less digits than its factorization.

11237084478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 11237084478 in words is "eleven billion, two hundred thirty-seven million, eighty-four thousand, four hundred seventy-eight".