11619049 has 8 divisors (see below), whose sum is σ = 12542600. Its totient is φ = 10699776.

The previous prime is 11619043. The next prime is 11619067. The reversal of 11619049 is 94091611.

11619049 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2347024 + 9272025 = 1532^2 + 3045^2 .

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 11619049 - 2¹³ = 11610857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11619049.

It is not an unprimeable number, because it can be changed into a prime (11619043) 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, 6727 + ... + 8275.

It is an arithmetic number, because the mean of its divisors is an integer number (1567825).

Almost surely, 2^11619049 is an apocalyptic number.

It is an amenable number.

11619049 is a deficient number, since it is larger than the sum of its proper divisors (923551).

11619049 is a wasteful number, since it uses less digits than its factorization.

11619049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 11619049 is about 3408.6726155499. The cubic root of 11619049 is about 226.4940831134.

The spelling of 11619049 in words is "eleven million, six hundred nineteen thousand, forty-nine".