11601451264250 has 16 divisors (see below), whose sum is σ = 21717916767144. Its totient is φ = 4640580505600.

The previous prime is 11601451264219. The next prime is 11601451264279. The reversal of 11601451264250 is 5246215410611.

It can be written as a sum of positive squares in 4 ways, for example, as 1010807041321 + 10590644222929 = 1005389^2 + 3254327^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23202902279 + ... + 23202902778.

Almost surely, 2^{11601451264250} is an apocalyptic number.

11601451264250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11601451264250 is a deficient number, since it is larger than the sum of its proper divisors (10116465502894).

11601451264250 is an equidigital number, since it uses as much as digits as its factorization.

11601451264250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46405805074 (or 46405805064 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

Adding to 11601451264250 its reverse (5246215410611), we get a palindrome (16847666674861).

The spelling of 11601451264250 in words is "eleven trillion, six hundred one billion, four hundred fifty-one million, two hundred sixty-four thousand, two hundred fifty".