11633671123 has 2 divisors, whose sum is σ = 11633671124. Its totient is φ = 11633671122.

The previous prime is 11633671111. The next prime is 11633671129. The reversal of 11633671123 is 32117633611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11633671123 is a prime.

It is a super-2 number, since 2×11633671123² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11633671129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5816835561 + 5816835562.

It is an arithmetic number, because the mean of its divisors is an integer number (5816835562).

Almost surely, 2^11633671123 is an apocalyptic number.

11633671123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11633671123 is an equidigital number, since it uses as much as digits as its factorization.

11633671123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The spelling of 11633671123 in words is "eleven billion, six hundred thirty-three million, six hundred seventy-one thousand, one hundred twenty-three".