11051265243403 has 16 divisors (see below), whose sum is σ = 13778281877760. Its totient is φ = 8611324855200.

The previous prime is 11051265243401. The next prime is 11051265243407. The reversal of 11051265243403 is 30434256215011.

It is a cyclic number.

It is not a de Polignac number, because 11051265243403 - 2¹ = 11051265243401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11051265243401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17859393 + ... + 18467821.

It is an arithmetic number, because the mean of its divisors is an integer number (861142617360).

Almost surely, 2^{11051265243403} is an apocalyptic number.

11051265243403 is a deficient number, since it is larger than the sum of its proper divisors (2727016634357).

11051265243403 is a wasteful number, since it uses less digits than its factorization.

11051265243403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844338.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 11051265243403 in words is "eleven trillion, fifty-one billion, two hundred sixty-five million, two hundred forty-three thousand, four hundred three".