11412734021 has 8 divisors (see below), whose sum is σ = 12825012480. Its totient is φ = 10076794992.

The previous prime is 11412733991. The next prime is 11412734071. The reversal of 11412734021 is 12043721411.

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 11412734021 - 2⁶ = 11412733957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412734071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19084541 + ... + 19085138.

It is an arithmetic number, because the mean of its divisors is an integer number (1603126560).

Almost surely, 2^11412734021 is an apocalyptic number.

It is an amenable number.

11412734021 is a deficient number, since it is larger than the sum of its proper divisors (1412278459).

11412734021 is a wasteful number, since it uses less digits than its factorization.

11412734021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38169715.

The product of its (nonzero) digits is 1344, while the sum is 26.

The spelling of 11412734021 in words is "eleven billion, four hundred twelve million, seven hundred thirty-four thousand, twenty-one".