1203048011 has 4 divisors (see below), whose sum is σ = 1312416024. Its totient is φ = 1093680000.

The previous prime is 1203047983. The next prime is 1203048019. The reversal of 1203048011 is 1108403021.

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 1203048011 - 2¹⁰ = 1203046987 is a prime.

It is a super-2 number, since 2×1203048011² = 2894649033542112242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203048019) 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, 54683990 + ... + 54684011.

It is an arithmetic number, because the mean of its divisors is an integer number (328104006).

Almost surely, 2^1203048011 is an apocalyptic number.

1203048011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1203048011 is a deficient number, since it is larger than the sum of its proper divisors (109368013).

1203048011 is a wasteful number, since it uses less digits than its factorization.

1203048011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109368012.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1203048011 is about 34684.9824996352. The cubic root of 1203048011 is about 1063.5575293249.

The spelling of 1203048011 in words is "one billion, two hundred three million, forty-eight thousand, eleven".