11070390943 has 4 divisors (see below), whose sum is σ = 11222040208. Its totient is φ = 10918741680.

The previous prime is 11070390923. The next prime is 11070390971. The reversal of 11070390943 is 34909307011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11070390943 - 2⁹ = 11070390431 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 (11070390923) 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, 75824523 + ... + 75824668.

It is an arithmetic number, because the mean of its divisors is an integer number (2805510052).

Almost surely, 2^11070390943 is an apocalyptic number.

11070390943 is a deficient number, since it is larger than the sum of its proper divisors (151649265).

11070390943 is an equidigital number, since it uses as much as digits as its factorization.

11070390943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151649264.

The product of its (nonzero) digits is 20412, while the sum is 37.

Adding to 11070390943 its reverse (34909307011), we get a palindrome (45979697954).

The spelling of 11070390943 in words is "eleven billion, seventy million, three hundred ninety thousand, nine hundred forty-three".