11722201412 has 6 divisors (see below), whose sum is σ = 20513852478. Its totient is φ = 5861100704.

The previous prime is 11722201409. The next prime is 11722201417. The reversal of 11722201412 is 21410222711.

It can be written as a sum of positive squares in only one way, i.e., 6106797316 + 5615404096 = 78146^2 + 74936^2 .

It is not an unprimeable number, because it can be changed into a prime (11722201417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465275173 + ... + 1465275180.

It is an arithmetic number, because the mean of its divisors is an integer number (3418975413).

Almost surely, 2^11722201412 is an apocalyptic number.

It is an amenable number.

11722201412 is a deficient number, since it is larger than the sum of its proper divisors (8791651066).

11722201412 is a wasteful number, since it uses less digits than its factorization.

11722201412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930550357 (or 2930550355 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The spelling of 11722201412 in words is "eleven billion, seven hundred twenty-two million, two hundred one thousand, four hundred twelve".