11019500977 has 8 divisors (see below), whose sum is σ = 11389985280. Its totient is φ = 10655140560.

The previous prime is 11019500971. The next prime is 11019500981. The reversal of 11019500977 is 77900591011.

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

It is a cyclic number.

It is not a de Polignac number, because 11019500977 - 2²⁷ = 10885283249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11019500971) 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, 1527313 + ... + 1534510.

It is an arithmetic number, because the mean of its divisors is an integer number (1423748160).

Almost surely, 2^11019500977 is an apocalyptic number.

It is an amenable number.

11019500977 is a deficient number, since it is larger than the sum of its proper divisors (370484303).

11019500977 is an equidigital number, since it uses as much as digits as its factorization.

11019500977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061943.

The product of its (nonzero) digits is 19845, while the sum is 40.

The spelling of 11019500977 in words is "eleven billion, nineteen million, five hundred thousand, nine hundred seventy-seven".