11030537755 has 4 divisors (see below), whose sum is σ = 13236645312. Its totient is φ = 8824430200.

The previous prime is 11030537741. The next prime is 11030537773. The reversal of 11030537755 is 55773503011.

It is a happy number.

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

It is not a de Polignac number, because 11030537755 - 2¹³ = 11030529563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103053771 + ... + 1103053780.

It is an arithmetic number, because the mean of its divisors is an integer number (3309161328).

Almost surely, 2^11030537755 is an apocalyptic number.

11030537755 is a deficient number, since it is larger than the sum of its proper divisors (2206107557).

11030537755 is an equidigital number, since it uses as much as digits as its factorization.

11030537755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206107556.

The product of its (nonzero) digits is 55125, while the sum is 37.

The spelling of 11030537755 in words is "eleven billion, thirty million, five hundred thirty-seven thousand, seven hundred fifty-five".