11011133051 has 8 divisors (see below), whose sum is σ = 11169446400. Its totient is φ = 10852909480.

The previous prime is 11011133039. The next prime is 11011133057. The reversal of 11011133051 is 15033111011.

It is a happy number.

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

It is not a de Polignac number, because 11011133051 - 2¹⁴ = 11011116667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011133057) 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, 247790 + ... + 288828.

It is an arithmetic number, because the mean of its divisors is an integer number (1396180800).

Almost surely, 2^11011133051 is an apocalyptic number.

11011133051 is a deficient number, since it is larger than the sum of its proper divisors (158313349).

11011133051 is an equidigital number, since it uses as much as digits as its factorization.

11011133051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44889.

The product of its (nonzero) digits is 45, while the sum is 17.

Adding to 11011133051 its reverse (15033111011), we get a palindrome (26044244062).

The spelling of 11011133051 in words is "eleven billion, eleven million, one hundred thirty-three thousand, fifty-one".