11780799030 has 576 divisors, whose sum is σ = 43259443200. Its totient is φ = 2254936320.

The previous prime is 11780799013. The next prime is 11780799047. The reversal of 11780799030 is 3099708711.

It is an interprime number because it is at equal distance from previous prime (11780799013) and next prime (11780799047).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 24594331 + ... + 24594809.

It is an arithmetic number, because the mean of its divisors is an integer number (75103200).

Almost surely, 2^11780799030 is an apocalyptic number.

11780799030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11780799030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21629721600).

11780799030 is an abundant number, since it is smaller than the sum of its proper divisors (31478644170).

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

11780799030 is a wasteful number, since it uses less digits than its factorization.

11780799030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The spelling of 11780799030 in words is "eleven billion, seven hundred eighty million, seven hundred ninety-nine thousand, thirty".