11490056426 has 4 divisors (see below), whose sum is σ = 17235084642. Its totient is φ = 5745028212.

The previous prime is 11490056419. The next prime is 11490056437. The reversal of 11490056426 is 62465009411.

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

It can be written as a sum of positive squares in only one way, i.e., 10686390625 + 803665801 = 103375^2 + 28349^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11490056426.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2872514105 + ... + 2872514108.

Almost surely, 2^11490056426 is an apocalyptic number.

11490056426 is a deficient number, since it is larger than the sum of its proper divisors (5745028216).

11490056426 is an equidigital number, since it uses as much as digits as its factorization.

11490056426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745028215.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 11490056426 in words is "eleven billion, four hundred ninety million, fifty-six thousand, four hundred twenty-six".