11322072057 has 8 divisors (see below), whose sum is σ = 15096590784. Its totient is φ = 7547800688.

The previous prime is 11322072037. The next prime is 11322072067. The reversal of 11322072057 is 75027022311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11322072057 - 2²⁶ = 11254963193 is a prime.

It is a super-2 number, since 2×11322072057² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11322072037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129868 + ... + 198770.

It is an arithmetic number, because the mean of its divisors is an integer number (1887073848).

Almost surely, 2^11322072057 is an apocalyptic number.

It is an amenable number.

11322072057 is a deficient number, since it is larger than the sum of its proper divisors (3774518727).

11322072057 is an equidigital number, since it uses as much as digits as its factorization.

11322072057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123679.

The product of its (nonzero) digits is 5880, while the sum is 30.

Adding to 11322072057 its reverse (75027022311), we get a palindrome (86349094368).

The spelling of 11322072057 in words is "eleven billion, three hundred twenty-two million, seventy-two thousand, fifty-seven".