11437773122 has 8 divisors (see below), whose sum is σ = 17271805500. Its totient is φ = 5680504624.

The previous prime is 11437773119. The next prime is 11437773163. The reversal of 11437773122 is 22137773411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11174392681 + 263380441 = 105709^2 + 16229^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19190597 + ... + 19191192.

Almost surely, 2^11437773122 is an apocalyptic number.

11437773122 is a deficient number, since it is larger than the sum of its proper divisors (5834032378).

11437773122 is a wasteful number, since it uses less digits than its factorization.

11437773122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38381940.

The product of its digits is 49392, while the sum is 38.

The spelling of 11437773122 in words is "eleven billion, four hundred thirty-seven million, seven hundred seventy-three thousand, one hundred twenty-two".