11532003213461 has 8 divisors (see below), whose sum is σ = 11576343956664. Its totient is φ = 11487712547520.

The previous prime is 11532003213457. The next prime is 11532003213487. The reversal of 11532003213461 is 16431230023511.

It can be written as a sum of positive squares in 4 ways, for example, as 4553059764100 + 6978943449361 = 2133790^2 + 2641769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11532003213461 - 2² = 11532003213457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532003213761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12057830 + ... + 12979031.

It is an arithmetic number, because the mean of its divisors is an integer number (1447042994583).

Almost surely, 2^{11532003213461} is an apocalyptic number.

It is an amenable number.

11532003213461 is a deficient number, since it is larger than the sum of its proper divisors (44340743203).

11532003213461 is a wasteful number, since it uses less digits than its factorization.

11532003213461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25038631.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 11532003213461 its reverse (16431230023511), we get a palindrome (27963233236972).

The spelling of 11532003213461 in words is "eleven trillion, five hundred thirty-two billion, three million, two hundred thirteen thousand, four hundred sixty-one".