11461621452315 has 32 divisors (see below), whose sum is σ = 18466876868160. Its totient is φ = 6070152351744.

The previous prime is 11461621452313. The next prime is 11461621452377. The reversal of 11461621452315 is 51325412616411.

It is a happy number.

It is not a de Polignac number, because 11461621452315 - 2¹ = 11461621452313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11461621452313) 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, 2276787 + ... + 5301603.

It is an arithmetic number, because the mean of its divisors is an integer number (577089902130).

Almost surely, 2^{11461621452315} is an apocalyptic number.

11461621452315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11461621452315 is a deficient number, since it is larger than the sum of its proper divisors (7005255415845).

11461621452315 is a wasteful number, since it uses less digits than its factorization.

11461621452315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026591.

The product of its digits is 172800, while the sum is 42.

The spelling of 11461621452315 in words is "eleven trillion, four hundred sixty-one billion, six hundred twenty-one million, four hundred fifty-two thousand, three hundred fifteen".