61119445 has 8 divisors (see below), whose sum is σ = 75709440. Its totient is φ = 47318160.

The previous prime is 61119419. The next prime is 61119463. The reversal of 61119445 is 54491116.

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

It is a de Polignac number, because none of the positive numbers 2^k-61119445 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197005 + ... + 197314.

It is an arithmetic number, because the mean of its divisors is an integer number (9463680).

Almost surely, 2^61119445 is an apocalyptic number.

It is an amenable number.

61119445 is a deficient number, since it is larger than the sum of its proper divisors (14589995).

61119445 is a wasteful number, since it uses less digits than its factorization.

61119445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394355.

The product of its digits is 4320, while the sum is 31.

The square root of 61119445 is about 7817.8926188584. The cubic root of 61119445 is about 393.9064878954.

The spelling of 61119445 in words is "sixty-one million, one hundred nineteen thousand, four hundred forty-five".