11101423969 has 2 divisors, whose sum is σ = 11101423970. Its totient is φ = 11101423968.

The previous prime is 11101423951. The next prime is 11101424021. The reversal of 11101423969 is 96932410111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9082090000 + 2019333969 = 95300^2 + 44937^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101423969 - 2⁷ = 11101423841 is a prime.

It is a super-2 number, since 2×11101423969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11101423469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550711984 + 5550711985.

It is an arithmetic number, because the mean of its divisors is an integer number (5550711985).

Almost surely, 2^11101423969 is an apocalyptic number.

It is an amenable number.

11101423969 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101423969 is an equidigital number, since it uses as much as digits as its factorization.

11101423969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

It can be divided in two parts, 1110142 and 3969, that added together give a palindrome (1114111).

The spelling of 11101423969 in words is "eleven billion, one hundred one million, four hundred twenty-three thousand, nine hundred sixty-nine".