11411640562501 has 4 divisors (see below), whose sum is σ = 11411647575372. Its totient is φ = 11411633549632.

The previous prime is 11411640562459. The next prime is 11411640562529. The reversal of 11411640562501 is 10526504611411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2330428177476 + 9081212385025 = 1526574^2 + 3013505^2 .

It is a cyclic number.

It is not a de Polignac number, because 11411640562501 - 2¹³ = 11411640554309 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 (11411640562571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343341 + ... + 4789693.

It is an arithmetic number, because the mean of its divisors is an integer number (2852911893843).

Almost surely, 2^{11411640562501} is an apocalyptic number.

It is an amenable number.

11411640562501 is a deficient number, since it is larger than the sum of its proper divisors (7012871).

11411640562501 is an equidigital number, since it uses as much as digits as its factorization.

11411640562501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012870.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 11411640562501 in words is "eleven trillion, four hundred eleven billion, six hundred forty million, five hundred sixty-two thousand, five hundred one".