11198077 has 4 divisors (see below), whose sum is σ = 12216096. Its totient is φ = 10180060.

The previous prime is 11198063. The next prime is 11198081. The reversal of 11198077 is 77089111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77089111 = 11 ⋅7008101.

It is a de Polignac number, because none of the positive numbers 2^k-11198077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198477) 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, 508993 + ... + 509014.

It is an arithmetic number, because the mean of its divisors is an integer number (3054024).

Almost surely, 2^11198077 is an apocalyptic number.

It is an amenable number.

11198077 is a deficient number, since it is larger than the sum of its proper divisors (1018019).

11198077 is a wasteful number, since it uses less digits than its factorization.

11198077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018018.

The product of its (nonzero) digits is 3528, while the sum is 34.

The square root of 11198077 is about 3346.3527907260. The cubic root of 11198077 is about 223.7249826903.

The spelling of 11198077 in words is "eleven million, one hundred ninety-eight thousand, seventy-seven".