11230023011 has 2 divisors, whose sum is σ = 11230023012. Its totient is φ = 11230023010.

The previous prime is 11230022983. The next prime is 11230023029. The reversal of 11230023011 is 11032003211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11230023011 is a prime.

It is a super-2 number, since 2×11230023011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11230023071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615011505 + 5615011506.

It is an arithmetic number, because the mean of its divisors is an integer number (5615011506).

Almost surely, 2^11230023011 is an apocalyptic number.

11230023011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230023011 is an equidigital number, since it uses as much as digits as its factorization.

11230023011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11230023011 its reverse (11032003211), we get a palindrome (22262026222).

The spelling of 11230023011 in words is "eleven billion, two hundred thirty million, twenty-three thousand, eleven".