11954722130 has 32 divisors (see below), whose sum is σ = 23666840064. Its totient is φ = 4320133056.

The previous prime is 11954722123. The next prime is 11954722147. The reversal of 11954722130 is 3122745911.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972182 + ... + 984401.

It is an arithmetic number, because the mean of its divisors is an integer number (739588752).

Almost surely, 2^11954722130 is an apocalyptic number.

11954722130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11954722130 is a deficient number, since it is larger than the sum of its proper divisors (11712117934).

11954722130 is a wasteful number, since it uses less digits than its factorization.

11954722130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956650.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 11954722130 in words is "eleven billion, nine hundred fifty-four million, seven hundred twenty-two thousand, one hundred thirty".