11373711630 has 64 divisors (see below), whose sum is σ = 27756794880. Its totient is φ = 2982063744.

The previous prime is 11373711617. The next prime is 11373711631. The reversal of 11373711630 is 3611737311.

It is a super-2 number, since 2×11373711630² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11373711591 and 11373711600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11373711631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1114491 + ... + 1124649.

It is an arithmetic number, because the mean of its divisors is an integer number (433699920).

Almost surely, 2^11373711630 is an apocalyptic number.

11373711630 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 11373711630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13878397440).

11373711630 is an abundant number, since it is smaller than the sum of its proper divisors (16383083250).

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

11373711630 is a wasteful number, since it uses less digits than its factorization.

11373711630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793.

The product of its (nonzero) digits is 7938, while the sum is 33.

It can be divided in two parts, 11373 and 711630, that added together give a triangular number (723003 = T₁₂₀₂).

The spelling of 11373711630 in words is "eleven billion, three hundred seventy-three million, seven hundred eleven thousand, six hundred thirty".