11464390651350 has 1536 divisors, whose sum is σ = 39925444608000. Its totient is φ = 2152633190400.

The previous prime is 11464390651349. The next prime is 11464390651361. The reversal of 11464390651350 is 5315609346411.

It is a super-2 number, since 2×11464390651350² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11464390651350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 17829534129 + ... + 17829534771.

It is an arithmetic number, because the mean of its divisors is an integer number (25993128000).

Almost surely, 2^{11464390651350} is an apocalyptic number.

11464390651350 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 11464390651350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19962722304000).

11464390651350 is an abundant number, since it is smaller than the sum of its proper divisors (28461053956650).

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

11464390651350 is a wasteful number, since it uses less digits than its factorization.

11464390651350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

Adding to 11464390651350 its reverse (5315609346411), we get a palindrome (16779999997761).

The spelling of 11464390651350 in words is "eleven trillion, four hundred sixty-four billion, three hundred ninety million, six hundred fifty-one thousand, three hundred fifty".