11623341511 has 4 divisors (see below), whose sum is σ = 11743169872. Its totient is φ = 11503513152.

The previous prime is 11623341493. The next prime is 11623341517. The reversal of 11623341511 is 11514332611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11623341511 - 2¹¹ = 11623339463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11623341511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623341517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59914035 + ... + 59914228.

It is an arithmetic number, because the mean of its divisors is an integer number (2935792468).

Almost surely, 2^11623341511 is an apocalyptic number.

11623341511 is a deficient number, since it is larger than the sum of its proper divisors (119828361).

11623341511 is an equidigital number, since it uses as much as digits as its factorization.

11623341511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119828360.

The product of its digits is 2160, while the sum is 28.

The spelling of 11623341511 in words is "eleven billion, six hundred twenty-three million, three hundred forty-one thousand, five hundred eleven".