11323432051 has 2 divisors, whose sum is σ = 11323432052. Its totient is φ = 11323432050.

The previous prime is 11323432027. The next prime is 11323432073. The reversal of 11323432051 is 15023432311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11323432051 - 2⁷ = 11323431923 is a prime.

It is a super-2 number, since 2×11323432051² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11323432091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661716025 + 5661716026.

It is an arithmetic number, because the mean of its divisors is an integer number (5661716026).

Almost surely, 2^11323432051 is an apocalyptic number.

11323432051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323432051 is an equidigital number, since it uses as much as digits as its factorization.

11323432051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11323432051 its reverse (15023432311), we get a palindrome (26346864362).

The spelling of 11323432051 in words is "eleven billion, three hundred twenty-three million, four hundred thirty-two thousand, fifty-one".