11112977 has 2 divisors, whose sum is σ = 11112978. Its totient is φ = 11112976.

The previous prime is 11112971. The next prime is 11112989. The reversal of 11112977 is 77921111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8549776 + 2563201 = 2924^2 + 1601^2 .

It is an emirp because it is prime and its reverse (77921111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11112977 - 2⁴ = 11112961 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (11112971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556488 + 5556489.

It is an arithmetic number, because the mean of its divisors is an integer number (5556489).

Almost surely, 2^11112977 is an apocalyptic number.

It is an amenable number.

11112977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112977 is an equidigital number, since it uses as much as digits as its factorization.

11112977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 882, while the sum is 29.

The square root of 11112977 is about 3333.6132049175. The cubic root of 11112977 is about 223.1568068700.

The spelling of 11112977 in words is "eleven million, one hundred twelve thousand, nine hundred seventy-seven".