11073143787 has 8 divisors (see below), whose sum is σ = 14910372240. Its totient is φ = 7309005600.

The previous prime is 11073143771. The next prime is 11073143821. The reversal of 11073143787 is 78734137011.

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

It is not a de Polignac number, because 11073143787 - 2⁴ = 11073143771 is a prime.

It is a super-2 number, since 2×11073143787² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11073143287) 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, 18272212 + ... + 18272817.

It is an arithmetic number, because the mean of its divisors is an integer number (1863796530).

Almost surely, 2^11073143787 is an apocalyptic number.

11073143787 is a deficient number, since it is larger than the sum of its proper divisors (3837228453).

11073143787 is a wasteful number, since it uses less digits than its factorization.

11073143787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36545133.

The product of its (nonzero) digits is 98784, while the sum is 42.

The spelling of 11073143787 in words is "eleven billion, seventy-three million, one hundred forty-three thousand, seven hundred eighty-seven".