11623513346011 has 4 divisors (see below), whose sum is σ = 13284015252592. Its totient is φ = 9963011439432.

The previous prime is 11623513345993. The next prime is 11623513346021. The reversal of 11623513346011 is 11064331532611.

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 11623513346011 - 2¹¹ = 11623513343963 is a prime.

It is a super-2 number, since 2×11623513346011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11623513346021) 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, 830250953280 + ... + 830250953293.

It is an arithmetic number, because the mean of its divisors is an integer number (3321003813148).

Almost surely, 2^{11623513346011} is an apocalyptic number.

11623513346011 is a deficient number, since it is larger than the sum of its proper divisors (1660501906581).

11623513346011 is an equidigital number, since it uses as much as digits as its factorization.

11623513346011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660501906580.

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 11623513346011 its reverse (11064331532611), we get a palindrome (22687844878622).

The spelling of 11623513346011 in words is "eleven trillion, six hundred twenty-three billion, five hundred thirteen million, three hundred forty-six thousand, eleven".