11282631426 has 96 divisors (see below), whose sum is σ = 27703323648. Its totient is φ = 3413100240.

The previous prime is 11282631403. The next prime is 11282631449. The reversal of 11282631426 is 62413628211.

It is a happy number.

11282631426 is a `hidden beast` number, since 1 + 12 + 8 + 2 + 631 + 4 + 2 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (11282631403) and next prime (11282631449).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3885091 + ... + 3887993.

It is an arithmetic number, because the mean of its divisors is an integer number (288576288).

Almost surely, 2^11282631426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11282631426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13851661824).

11282631426 is an abundant number, since it is smaller than the sum of its proper divisors (16420692222).

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

11282631426 is a wasteful number, since it uses less digits than its factorization.

11282631426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658 (or 3646 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The spelling of 11282631426 in words is "eleven billion, two hundred eighty-two million, six hundred thirty-one thousand, four hundred twenty-six".