11447139310 has 8 divisors (see below), whose sum is σ = 20604850776. Its totient is φ = 4578855720.

The previous prime is 11447139299. The next prime is 11447139311. The reversal of 11447139310 is 1393174411.

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

It is a super-2 number, since 2×11447139310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11447139311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572356956 + ... + 572356975.

It is an arithmetic number, because the mean of its divisors is an integer number (2575606347).

Almost surely, 2^11447139310 is an apocalyptic number.

11447139310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11447139310 is a deficient number, since it is larger than the sum of its proper divisors (9157711466).

11447139310 is a wasteful number, since it uses less digits than its factorization.

11447139310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144713938.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 11447139310 in words is "eleven billion, four hundred forty-seven million, one hundred thirty-nine thousand, three hundred ten".