2972409111 has 12 divisors (see below), whose sum is σ = 4906834192. Its totient is φ = 1698519456.

The previous prime is 2972409101. The next prime is 2972409131. The reversal of 2972409111 is 1119042792.

It is not a de Polignac number, because 2972409111 - 2⁷ = 2972408983 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 (2972409101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23590486 + ... + 23590611.

Almost surely, 2^2972409111 is an apocalyptic number.

2972409111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2972409111 is a deficient number, since it is larger than the sum of its proper divisors (1934425081).

2972409111 is a wasteful number, since it uses less digits than its factorization.

2972409111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47181110 (or 47181107 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 2972409111 is about 54519.8047593716. The cubic root of 2972409111 is about 1437.8145073762.

The spelling of 2972409111 in words is "two billion, nine hundred seventy-two million, four hundred nine thousand, one hundred eleven".