11426702980 has 288 divisors, whose sum is σ = 32763709440. Its totient is φ = 3299546880.

The previous prime is 11426702909. The next prime is 11426703011. The reversal of 11426702980 is 8920762411.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9625947 + ... + 9627133.

It is an arithmetic number, because the mean of its divisors is an integer number (113762880).

Almost surely, 2^11426702980 is an apocalyptic number.

11426702980 is a gapful number since it is divisible by the number (10) 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 11426702980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16381854720).

11426702980 is an abundant number, since it is smaller than the sum of its proper divisors (21337006460).

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

11426702980 is a wasteful number, since it uses less digits than its factorization.

11426702980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 11426702980 in words is "eleven billion, four hundred twenty-six million, seven hundred two thousand, nine hundred eighty".